Intelligent identification and warning system and method for safe driving of motor vehicle

A technology for safe driving and intelligent identification, applied in vehicle components, transportation and packaging, electrical circuits or fluid lines, etc., to solve problems such as naps, drivers unable to drive safely, leaving the steering wheel, etc.

Active Publication Date: 2021-04-27
NANJING INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In real life, some drivers cannot drive safely in strict accordance with the above requirements, for example: one hand is off the steering wheel, and no driving-related operations are performed; the eyes are not looking directly at the road ahead, looking down / looking up at others or leaning to one side for a long time time; the eyes do not habitually scan the left and right rearview mirrors; even hands leave the steering wheel; fatigue driving phenomena such as dozing off; etc.

Method used

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  • Intelligent identification and warning system and method for safe driving of motor vehicle
  • Intelligent identification and warning system and method for safe driving of motor vehicle
  • Intelligent identification and warning system and method for safe driving of motor vehicle

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Embodiment Construction

[0048] Embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0049] see figure 1 , an intelligent recognition and warning system for safe driving of motor vehicles, comprising a video image acquisition and processing unit, a main control unit, a gear handle pressure sensor unit, and a voice or sound and light reminder warning unit;

[0050] The video image acquisition and processing unit is used for live video image acquisition, image processing and driving feature information extraction during the driver's driving process;

[0051] The gear lever pressure sensor unit is used to obtain real-time perception and confirm the driver's actions of pushing and pulling and holding the gear lever;

[0052] The main control unit is used to determine whether the driver is in an unsafe driving state based on the extracted information of the video image acquisition and processing unit and the sensing information pro...

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Abstract

The invention discloses an intelligent identification and warning system and method for safe driving of a motor vehicle. The system comprises a video image collecting and processing unit, a main control unit, a gear handle pressure sensor unit and a voice or sound-light reminding and warning unit. The video image collecting and processing unit is used for live video image acquisition, image processing and driving feature information extraction in the driving process of the driver; the gear handle pressure sensor unit is used for obtaining real-time perception to confirm actions of pushing, pulling and holding a gear handle by a driver; the main control unit is used for judging whether a driver is in an unsafe driving state or not based on the extracted information of the video image collecting and processing unit and the sensing information provided by the gear handle pressure sensor unit; and the voice or sound-light reminding and warning unit is used for warning and reminding that the driver is in an unsafe driving state. According to the invention, each sensing unit is comprehensively utilized to carry out information fusion, whether a driver is in an unsafe driving state is judged, if so, warning reminding is carried out, the driving state of the motor vehicle can be monitored in real time, and the driving safety is improved.

Description

technical field [0001] The invention belongs to the technical field of safe driving of motor vehicles, and in particular relates to an intelligent identification and warning system and method for safe driving of motor vehicles. Background technique [0002] The safe driving methods of motor vehicles have been learned during the driver training. Requirements for safe driving: The driver holds both hands at the 9 o'clock and 3 o'clock (3-9 o'clock) directions of the steering wheel, looks ahead, and properly observes the left and right rearview mirrors; when starting, parking and shifting gears, the driver's right hand It is necessary to leave the steering wheel, manipulate the gear lever and cooperate with the pedals to complete related operations. [0003] In real life, some drivers cannot drive safely in strict accordance with the above requirements, for example: one hand is off the steering wheel, and no driving-related operations are performed; the eyes are not looking di...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R16/023
CPCB60R16/0232
Inventor 张军代景琪陈辉达孙浩博占如静周润燕勇晨骥
Owner NANJING INST OF TECH
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