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100 results about "Distracted driving" patented technology

Distracted driving refers to the act of driving while engaging in other activities which distract the driver's attention away from the road. Distractions are shown to compromise the safety of the driver, passengers, pedestrians, and people in other vehicles.

System and method for calculating driving risks and assisting automobile insurance pricing based on multi-source data

The invention discloses a system and method for calculating driving risks and assisting automobile insurance pricing based on multi-source data. The system includes an intelligent mobile internet terminal and a remote server connected with each other; a plurality of data sensing acquisition units and applications are installed in the intelligent mobile terminal; and the remote server is provided with a risk model algorithm system and includes a scene driving risk analysis sub module, a distracted driving model recognition sub module, a user travel behavior analysis sub module and a driving behavior evaluation and grading system sub module. According to the system and method of the invention, data acquired by the intelligent mobile internet terminal and road traffic information acquired by the remote server are analyzed, and the scores of the sub modules are calculated, and automobile insurance pricing is carried out according to the scores. With the system and method of the invention adopted, based on multi-source data acquisition and fusion, the driving behaviors of users are analyzed, and the travel habits, driving habits and driving risks of the drivers can be effectively calibrated, and therefore, theoretical basis and technical support can be provided for driving behavior-based automobile insurance pricing models.
Owner:MINCHI INFORMATION TECH SHANGHAI CO LTD

Lane departure alarming method and system with driving distraction state considered

InactiveCN103661375AAdjust system parameters in real timeIncrease driving distraction detection functionExternal condition input parametersSignalling/lighting devicesInformation controlSteering wheel
Provided is a lane departure alarming method with a driving distraction state considered. The method comprises the steps that whether a driver is in a distracted driving state at present is judged according to the traveling track of an automobile and the operation information of the driver; distinguished alarming strategies are provided according to the detecting result of distracted driving, and when driving distraction is not detected, the time for lane departure alarming is delayed. A lane departure alarming system for achieving the method comprises an environment sensing unit, an information control unit, a data processing unit, a distraction detecting unit, a road virtual unit and an alarm decision making unit. The yaw angle of the automobile and the rotating speed signal of a steering wheel are acquired from the environment sensing unit and the information control unit, corresponding standard deviation statistical data can be obtained after data processing, and driving distraction detection is conducted. The alarm decision making unit makes alarm decisions, and judges whether the current alarm signal is restrained or not. The lane departure alarming method and system can provide the distraction driver with timely lane departure alarm, and meanwhile avoid frequent false alarm to the focused driver so that disturbing to the driver can be reduced.
Owner:TONGJI UNIV

Distracted driving behavior early warning method based on cab near-infrared camera

The invention relates to a distracted driving behavior early warning method based on a cab near-infrared camera. The method comprises the following steps of (1) face detection of a driver: acquiring the near-infrared image data of a cab scene offline through the vehicle-mounted near-infrared camera, marking the image data face area, and performing the offline training on an Adaboost classifier serving as a face detection classifier, and searching the face interested region by the face detection classifier; (2) dangerous driving behavior detection: based on the face interested region, adding abackground region, and performing the dangerous driving behavior detection by utilizing a deep convolution neural network; (3) dangerous driving behavior early warning: performing the multi-frame confirmation on the dangerous driving behaviors by means of the time sequence data, if the set continuous frame number threshold value reaches is reached, sending a visual early warning signal and/or an auditory early warning signal. By means of the method, the mental dangerous driving behaviors of the driver can be recognized and warned, so that a driver can be reminded to change the distraction behavior immediately, and the driver can keep the driving state in a normal standard, and the driving safety is improved.
Owner:ZHEJIANG LEAPMOTOR TECH CO LTD

Early warning method and early warning device based on driving distraction state

The invention discloses an early warning method and early warning device based on a driving distraction state. The early warning method comprises the following steps: step one, acquiring traffic conditions and road conditions around a vehicle and identifying a driving behavior of a driver; step two, judging whether a distracted driving behavior exists or not according to the driver behavior, and if not, entering step three; if so, entering step 4; step three, judging whether the vehicle deviates from the lane or not based on the traffic conditions around the vehicle and the road conditions, ifnot, not sending out early warning and ending the early warning; if so, prompting the driver by voices, and ending the early warning after the prompt is finished; and step four, predicting an impending collision type and a lane deviation situation, and carrying out early warning of a corresponding level based on the predicted situation. According to the early warning device and the early warningmethod based on the driving distraction state, the risk level of the current driving behavior is judged based on the driving state of the driver, the driving environment and the vehicle attitude information and early warning can be performed according to the response state of the driver, so that traffic accidents are avoided.
Owner:CHANGAN UNIV

System for detecting distracted driving behavior

ActiveCN105725995AEfficient detection of cognitively distracted driving behaviorCatheterDiagnostic recording/measuringData acquisitionDistracted driving
The invention provides a system for detecting distracted driving behaviors. The system comprises a stimulus information providing device, a single chip microcomputer, a feedback information acquisition device, a driving behavior data acquisition device and a physiological signal acquisition device. The stimulus information providing device is used for providing visual stimulus information by utilizing light emitting diodes arranged along a vehicle front windshield and on the two sides or tactile stimulus information by utilizing a micro vibration motor arranged on a driver body; the single chip microcomputer is used for controlling a driving instruction of the visual or tactile stimulus information; the feedback information acquisition device is used for acquiring the reaction of a driver to the perception of visual stimulus information or vibration stimulus information by utilizing buttons in a left hand and a right hand of the driver; the driving behavior data acquisition device is used for acquiring the information that the driver operates a brake pedal, an accelerator pedal, a clutch, a gear and a steering light as well as the vehicle speed information; the physiological signal acquisition device is used for acquiring electroencephalogram, electrocardiogram, skin conductance, heart rate and pulse information. The system provided by the invention can effectively detect the influence of the distracted driving behaviors on driving safety according to the driver's reaction time, the hit rate and the like.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Driving behavior real-time analysis and early warning system and method based on AI vision

The invention discloses a driving behavior real-time analysis and early warning system and method based on AI vision, and the system and method effectively monitor and recognize the driving behavior and state of a forklift driver. The functions of vehicle control, driver identity replacement, fatigue driving, distracted driving, abnormal driving, smoking, calling, water or beverage drinking, unfastened safety belt and the like are achieved through face recognition, accurate driving, safe and standard driving of the forklift is guaranteed, forklift accidents are reduced, and the production efficiency is improved. Compared with a driving behavior monitoring system based on a special sensor class, the system can upload a real-time picture when a warning behavior exists in real time. Comparedwith single driving behavior monitoring, a face recognition quasi-driving control function is added. Compared with an automobile driving behavior monitoring system, the system has the advantages thatthe driving behavior and state can be monitored in real time according to the particularity of forklift operation (such as the situation that a driver needs to check during goods forking and unloadingand the situation that the driver needs to check the road condition during reversing), the price is lower, and installation and popularization are easier.
Owner:爱动超越人工智能科技(北京)有限责任公司

Mobile phone signal shielding device for automobile driver

The invention belongs to a mobile phone signal shielding device. Based on technologies of an existing mobile phone signal shielding device, the device is installed in a driving cab with the help of existing sensing, braking and other auxiliary systems of the automobiles and using high-precision integration between microwave transmission equipment such as wireless communication, Bluetooth, infrared, radar and the like and the automobiles under the premise of not affecting safe driving of a driver, and mobile phone signals within a small range of 0.5 square meter around the driver are shielded. Safe driving of automobiles is managed and controlled through the method, and occurrence of distracted driving behaviors of the driver is reduced. On the basis of functions and characteristics of an existing mobile phone signal shielding device, the mobile phone signal shielding device is additionally provided with a function that a mobile phone of the driver is shielded only when the automobile is in a running state, and that the mobile phone returns to normal automatically when the automobile stops. The shielding range is small and calculated by millimeter, thereby not influencing passengers in the automobile to use mobile phones. The mobile phone signal shielding device for the automobile driver is a great innovation for traffic administrators, and has positive practical significance for reducing occurrence of traffic accidents.
Owner:支录奎 +3
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