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423 results about "Automobile Accident" patented technology

An accident occurring while aboard, or involving, an automobile.

Automobile autopilot system

The invention discloses an automobile autopilot system comprising an automobile control unit, a positioning system, an information transmit-receive unit and a steering-by-wire system; wherein the automobile control unit is used for recording driving routes by the positioning system, for exchanging information between the automobile autopilot system and urban road monitoring center by the information transmit-receive unit, for correcting road information provided by urban road monitoring center, for recording the movement of steering wheels by the steering-by-wire system, and for correcting steering data by combining the positioning function of the positioning system. When the autopilot function is activated, the automobile control unit is used for automobile automatic piloting control according to road information, traffic report and steering data of a selected section of road. Real-time data interchange between the automobile autopilot system and urban road monitoring center is provided, so that road information can be updated timely; navigation accuracy is increased; traffic violations such as speeding, running red lights are decreased; car accident rate is decreased, and the safety of drivers is ensured in a certain level.
Owner:NINGBO GEELY AUTOMOBILE RES & DEV CO LTD

Automobile driving behavior detection method and apparatus thereof, and automobile

An embodiment of the invention discloses an automobile driving behavior detection method and an apparatus thereof, and an automobile. The method comprises the following steps of according to an association relation among a plurality of operation characteristic parameters of the automobile, establishing an automobile operation model; collecting values of the plurality of operation characteristic parameters to train the automobile operation model so as to acquire an automobile operation prediction model, collecting driving behavior data and acquiring a predicted value of a first operation characteristic parameter corresponding to the driving behavior data; and according to the driving behavior data and the predicted value of the first operation characteristic parameter, carrying out driving behavior detection. By using the detection method and the apparatus thereof, and the automobile, based on a neural network, the automobile operation model is established; through machine learning, the automobile operation model is trained so as to acquire the automobile operation prediction model; whether a predicted value acquired through the automobile operation prediction model matches with the driving behavior data is determined; whether an abnormal driving condition is generated is determined; driving safety is increased, automobile accident generation is reduced and a life and property safety of a driver are effectively protected.
Owner:BEIJING QIHOO TECH CO LTD +1

Electric automobile safety prewarning protection system and method based on cloud service vehicle-mounted terminal

The invention relates to an electric automobile safety prewarning protection system and a method based on a cloud service vehicle-mounted terminal. The electric automobile safety prewarning protection system comprises a vehicle-mounted terminal and a cloud service terminal, wherein the vehicle-mounted terminal and the cloud service terminal directly communicate with each other wirelessly; and the cloud service terminal comprises an encryption service, a decryption service, a data storage server, a rescue guide server, a prewarning analysis server, an overhaul plan server and a battery tracking server and is used for finishing rescue guide, prewarning analysis, overhaul plan making, battery tracking and data cloud backup according to data sent by the vehicle-mounted terminal. The electric automobile safety prewarning protection system can monitor a battery box of an electric automobile all around and perform prewarning and treatment on battery safety from multiple layers and different angles; phenomena of spontaneous combustion and loss of the battery and automobile accidents are avoided; and the safety of people and the service life of the battery are guaranteed. Due to data storage supplied by the cloud service terminal, problems of data loss, virus invasion and the like are solved; and because of complete data, powerful basis is supplied to later-stage reason analysis for electric automobile accidents and safety prewarning and analysis for the electric automobile.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +1

Traffic accident automatic identification processing method and system based on videos

The invention discloses a traffic accident automatic identification processing method and system based on videos. The traffic accident automatic identification processing method and system based on the videos comprises the steps of respectively setting up three-dimensional feature libraries of different vehicle types, obtaining road video image sequences, carrying out foreground vehicle separation based on background modeling, carrying out static target judgment based on target centroid displacement, recognizing the vehicle types based on a vehicle outer contour recognition algorithm of three-dimensional modeling, judging whether a traffic accident occurs or not according to whether contour deformation occurs or not, extracting improved SIFT feature points of the vehicles based on an improved SIFT feature recognition algorithm of vehicles of the three-dimensional modeling, and judging whether a traffic accident occurs or not according to comparison results of the improved SIFT feature points. The traffic accident automatic identification processing method and system based on the videos judges whether vehicles on a current road are driven safely or not by analyzing images collected by a camera, collects information of a traffic accident scene in first time of a traffic accident, and transfers the information to a commanding monitoring centre. Workers can effectively and timely work by watching the videos, and the traffic accident automatic identification processing method and system based on the videos plays a huge role in perfecting a whole intelligent traffic system.
Owner:XI AN JIAOTONG UNIV

Thermoforming steel with tensile strength of 1,700MPa level and production method thereof

The invention discloses thermoforming steel with tensile strength of 1,700MPa level, which consists of the following components in percentage by weight: 0.27-0.50% of C, 0.28-0.50% of Si, 1.20-1.60% of Mn, 0.32-0.60% of Cr, 0.025-0.055% of Ti, 0.002-0.005% of B, 0.010-0.06% of Als, less than or equal to 0.012% of P, 0.010-0.035% of Nb or 0.30-0.45% of Mo or less than or equal to 0.50% of the mixture of Nb and Mo, less than or equal to 0.008% of S, less than or equal to 0.005% of N and less than or equal to 0.005% of O. A production method comprises the following steps of: molten iron desulphurization, converter smelting and blank casting; heating of the cast blank; rough rolling; finish rolling; laminar cooling; reeling; acid pickling and cold rolling; annealing; flattening; finishing and shearing; heating in protective atmosphere; moulding; quenching; and low-temperature tempering for later use. According to the thermoforming steel disclosed by the invention, the tensile strength is greater than 1,700MPa, and the yield ratio is not over 0.70; when used for manufacturing structural parts and safety parts of an automobile, the thermoforming steel not only can reduce the body weight of the automobile, but also can realize yield deformation in the case of automobile accidents to absorb energy and impact force; and therefore, the thermoforming steel is not broken immediately, and the safety of a driver and passengers is effectively protected.
Owner:武汉钢铁有限公司

Wireless monitoring system of expressway vehicle

The invention relates to an expressway vehicle monitoring system based on a wireless network communication technology, and the system comprises three parts, namely a vehicle-mounted terminal, a relay station and a vehicle monitoring information center. The expressway vehicle monitoring system is characterized by achieving functions of management, query and storage of information such as position, speed, track, front and back distances and the like of vehicles with the vehicle-mounted terminal of the system, wherein the vehicle traveling information can be displayed on a plurality of big screens at the vehicle monitoring information center; the system transmits traffic information to an expressway management department in a wireless digital transmission mode; and whether a corresponding vehicle violates the regulation, whether the vehicle has the tends to make other vehicles in danger and other security information are judged according to related driving safety regulations, furthermore, a driving promotion or accident alarm is transmitted in wireless digital transmission mode and broadcasted in voice by the management department to a driver of the vehicle violating the regulation. According to the invention, the vehicle speed is effectively monitored and beneficial promotion information is transmitted to a driver, so that the expressway accident rate can be reduced effectively.
Owner:哈尔滨功成科技创业投资有限公司

Dynamic overtaking track generation system based on vehicle-to-vehicle communication and generation method thereof

The invention relates to a dynamic overtaking track generation system based on vehicle-to-vehicle communication. The system comprises a data storage unit, wherein the signal input end of the data storage unit is connected with a vehicle-to-vehicle communication unit, a vehicle speed acquisition unit and a vehicle-mounted GPS, the signal output end of the data storage unit is connected with the input end of an information processing unit, the output end of the information processing unit is connected with the input end of a track generation unit used for generating track information, the output end of the track generation unit is connected with the input end of a track display unit used for displaying an overtaking track, and the track generation unit is in two-way communication with the data storage unit. The invention further discloses a generation method of the dynamic overtaking track generation system based on vehicle-to-vehicle communication. According to the dynamic overtaking track generation system based on vehicle-to-vehicle communication and the generation method of the dynamic overtaking track generation system based on vehicle-to-vehicle communication, the newest track angle between every two adjacent vehicles, and the longitude and latitude coordinates and the vehicle speed information of every two adjacent vehicles can be continuously obtained through a vehicle-to-vehicle communication unit, and the system is good in real-time performance; when overtaking happens, it can be avoided that because a plurality of high-speed running vehicles overtake at the same time, vehicle accidents happen, influences caused by various environmental conditions in the vehicle running process can be avoided, and it is guaranteed that the vehicles run safely at a high speed.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI

Intelligent automobile data recorder and CRM (customer relationship management) cloud service system

The invention relates to an intelligent automobile data recorder and a CRM (customer relationship management) cloud service system. The intelligent automobile data recorder comprises a micro camera, a GPS (global positioning system) module, a mobile communication module, a storage and a CPU (central processing unit) chip. The micro camera is used for shooting videos in real time to record conditions around automobiles; the GPS module is used for recording geographic positions and driving information of the videos shot by the micro camera; the mobile communication module is used for uploading an authorized video shot by the micro camera in a certain time slot and information recorded by the GPS module in the time slot to a CRM cloud service platform through a wireless communication network. The storage is used for storing data. The CPU chip is connected with the micro camera, the GPS module, the mobile communication module and the storage, and is used for packaging the videos and the information recorded by the GPS module and storing the videos and the information into the storage. The intelligent automobile data recorder and the CRM cloud service system have the advantages that sharing of interested parties on the videos can be realized through the CRM cloud service platform, and follow-up services as needed can be also provided for the automobiles or drivers in case of automobile accidents.
Owner:刘毅

Anti-collision alarming type highway guardrail with automatic restoration function

The invention discloses an anti-collision alarming type highway guardrail with an automatic restoration function. The anti-collision alarming type highway guardrail comprises a guardrail body and a base, wherein the base comprises a support seat; the guardrail body comprises a transverse anti-collision damping system; the transverse anti-collision damping system comprises an anti-collision plate, a rubber sleeve, a telescopic rod, a slide block and a transverse spring; the outer side of the guardrail body is connected with the outside anti-collision plate through a slide block and a telescopic rod; a vertical wrinkle structure is arranged at the anti-collision plate; a rubber sleeve sleeves the outer side of the anti-collision plate; a plurality of transverse springs are arranged at the inner side of the anti-collision plate and are arranged between the telescopic rods; the number of the telescopic rods is at least two. The anti-collision alarming type highway guardrail has the advantages that the guardrail can be protected, and be automatically restored to the original shape; the restoration cost is reduced, and the safety of vehicles and persons is protected; drivers of other vehicles are reminded of the occurrence of accidents, and shall pay attention, so as to avoid rear-end collision.
Owner:烟台昌达智能交通设备有限公司

Data recording device and system for determining responsibility of automatic-driving human-automobile accidents and automobile

InactiveCN108961462ASolve the problem of judging people and vehiclesFull automatic driving functionRegistering/indicating working of vehiclesDigital data protectionElectricityControl data
The invention discloses a data recording device and system for determining the responsibility of automatic-driving human-automobile accidents and an automobile. The device executes the following steps: when the whole automobile is charged, acquiring one or more of whole automobile data, sensor data and control data and video data emitted by an automatic driving controller in real time, writing theacquired data into an external RAM memory module, writing the data before and after a period of time of the moment into an external Flash memory module from the external RAM memory module when an accident signal occurs or a latch condition is triggered, and uploading the data written in the external Flash memory module to a cloud server through a data uploading module; judging whether a data reading module is authorized, if yes, allowing the data reading module to read the data in the external Flash memory module, and otherwise, forbidding the reading of the data in the external Flash memorymodule. According to the device, the system and the automobile, important operation parameters of the automobile with a high-grade automatic driving function can be recorded, and meanwhile, the key and important data can be latched.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Automobile collision avoidance system based on pulse counting infrared distance measurement device

The invention discloses an automobile collision avoidance system based on a pulse counting infrared distance measurement device. The automobile collision avoidance system based on the pulse counting infrared distance measurement device comprises an infrared emitter, an infrared receiver, a microcontroller module, and a display unit, an alarm unit and a braking deceleration unit, which are connected with the microcontroller module, wherein the infrared emitter comprises an oscillator, a constant current emission circuit, a first instruction emission circuit and an emission probe, the infrared receiver comprises an infrared ray receiver module, an amplification circuit, a reshaping circuit and a second instruction emission circuit, and the microcontroller module comprises a counting unit, a data processing unit, a parameter comparison unit and a control unit. The automobile collision avoidance system based on the pulse counting infrared distance measurement device greatly improves measurement accuracy by calculating the number of pulses during the period from receipt of a counting starting signal sent by the infrared receiver to receipt of a counting stopping signal sent by the infrared receiver, and thereby effectively prevents automobile accidents from occurring.
Owner:WUXI COCIS ELECTRONICS TECH
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