Vehicle driving risk assessment method

A technology of risk assessment and vehicle driving, which is applied in the field of driving risk assessment based on fuzzy comprehensive evaluation, and can solve problems such as inability to accurately reflect actual dangerous situations
CN104504531AActive Publication Date: 2015-04-08DALIAN ROILAND SCI & TECH CO LTD
4 Cites 20 Cited by

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
DALIAN ROILAND SCI & TECH CO LTD
Publication Date
2015-04-08

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

A vehicle driving risk assessment method belongs to the technical of vehicles. The vehicle driving risk assessment method is technically characterized by comprising, S1, utilizing Internet of vehicle equipment to collect data of braking, steering, acceleration and travelled distance of vehicles to be tested; S2, establishing an assessment factor set; S3, structuring the membership functions of assessment factors; S4, providing object comments; S4, calculating the membership degree vector of every single factor to form a membership degree matrix; S6, establishing an assessment factor weight matrix; S7, performing operation of B=RoA on the membership degree matrix R and the assessment factor weight matrix A to obtain an assessment result. The vehicle driving risk assessment method can perform comprehensive assessment on driving risks as well as independent risk factors, thereby being beneficial to analyzing the influence of every dangerous driving factor on the driving risks.
Need to check novelty before this filing date? Find Prior Art

Description

Technical field

[0001] The invention relates to a risk assessment method, in particular to a driving risk assessment method based on fuzzy comprehensive evaluation. Background technique

[0002] With the rise of UBI Internet of Vehicles insurance and big data, there is an urgent need for a scientific method to evaluate the driving risk of drivers. The evaluation result can be used as a support for the driving risk data of test vehicle owners, reminding and urging the owners to improve driving habits In order to improve the safety awareness of car owners, it can also provide a basis for insurance companies to formulate different levels of premiums. At present, UBI insurance assessments at home and abroad only need to assign appropriate weights to risk factors and do simple fitting and calculations, but The evaluation results obtained by these methods cannot accurately reflect the actual dangerous situation. Summary of the invention

[0003] The invention provides a vehicle driving...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More