Information providing device

JP7828373B2Active Publication Date: 2026-03-11HONDA MOTOR CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-01-25
Publication Date
2026-03-11

AI Technical Summary

Technical Problem

Existing systems require dedicated vehicles equipped with flying snow particle counters for visibility impairment measurements, making it inefficient to grasp the occurrence of visibility impairments.

Method used

An information providing device that acquires driving, map, and weather information to calculate average vehicle speed during snowfall or strong winds, generating visibility impairment information when the average speed drops below a previous period's average, indicating impaired visibility.

Benefits of technology

Accurately predicts visibility impairment with a simple configuration, improving traffic safety by providing timely information for road management and driver notification.

✦ Generated by Eureka AI based on patent content.

Smart Images

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Patent Text Reader

Abstract

To enable an occurrence status of visibility disturbance to be accurately assessed with a simple configuration.SOLUTION: An information provision device 10 comprises: information acquisition section 111 which acquires positional information of a vehicle traveling within a predetermined region, operation information indicating either an operation state or a stopped state of a predetermined device operated during snowfall or when snow has accumulated, map information including road information, and weather information for the predetermined region; a prediction section 112 which generates visibility disturbance information indicating an occurrence status of visibility disturbance to a driver of a vehicle traveling in the predetermined region based on the operation information when the weather information indicates that snowfall or strong wind after snowfall has occurred within a first predetermined period from a certain time in the past to the present time and when an average travel speed in the predetermined region calculated based on the positional information acquired by the information acquisition section 111 is lower than the average travel speed in the predetermined region during a second predetermined period earlier than the first predetermined period; and an output section 113 which outputs the visibility disturbance information generated by the prediction section 112 in association with the road information.SELECTED DRAWING: Figure 3
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Citation Information

Patent Citations

  • Method, instrument, and system for travel visibility measurement

    JP2003044977A

  • Navigation device and guide route searching method

    JP2011158393A

  • Vehicle safety support system for construction

    JP2012026919A