IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0676811
(2008-09-05)
|
등록번호 |
US-8606459
(2013-12-10)
|
우선권정보 |
JP-2007-231723 (2007-09-06) |
국제출원번호 |
PCT/IB2008/002309
(2008-09-05)
|
§371/§102 date |
20101004
(20101004)
|
국제공개번호 |
WO2009/031021
(2009-03-12)
|
발명자
/ 주소 |
- Sekiyama, Hiroaki
- Oe, Yoshihiro
|
출원인 / 주소 |
- Toyota Jidosha Kabushiki Kaisha
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
7 인용 특허 :
12 |
초록
▼
A fuel economy driving assistance apparatus includes advice provision means for providing a driver with driving advice that contributes to improvement of fuel economy of a vehicle; driving tendency estimation means for estimating a driving tendency of the driver in each driving situation; and advice
A fuel economy driving assistance apparatus includes advice provision means for providing a driver with driving advice that contributes to improvement of fuel economy of a vehicle; driving tendency estimation means for estimating a driving tendency of the driver in each driving situation; and advice mode changing means for changing a mode of the driving advice, according to the driving tendency of the driver estimated by the driving tendency estimation means.
대표청구항
▼
1. A fuel economy driving assistance apparatus comprising: an advice provision portion that provides a driver with driving advice that contributes to improvement of fuel economy of a vehicle;a driving tendency estimation portion that estimates a driving tendency of the driver in each driving situati
1. A fuel economy driving assistance apparatus comprising: an advice provision portion that provides a driver with driving advice that contributes to improvement of fuel economy of a vehicle;a driving tendency estimation portion that estimates a driving tendency of the driver in each driving situation; andan advice mode changing portion that changes a mode for providing the driver with the driving advice according to the driving tendency of the driver estimated by the driving tendency estimation portion;wherein the mode for providing a driver with the driving advice is changed in accordance with an advice provision level,the fuel economy driving assistance apparatus further comprises an advice determination portion that determines whether the driver performed the driving operation in accordance with a content of the provided driving advice,wherein when it is determined that the driver performed the driving operation in accordance with the content of the provided driving advice, the advice determination portion increments the advice provision level,when it is determined that the driver performed the driving operation, due to the driving tendency of the driver, that is not in accordance with the content of the provided driving advice, the advice determination portion decrements the advice provision level, andwhen it is determined that the driving operation, which is not in accordance with the content of the provided driving advice, is not due to the driving tendency of the driver, the advice determination portion maintains the advice provision level. 2. The fuel economy driving assistance apparatus according to claim 1, wherein the advice mode changing portion changes the mode of the driving advice to decrease an effect of the driving advice when the driving tendency of the driver is estimated to be that the driver is less likely to accept the driving advice. 3. The fuel economy driving assistance apparatus according to claim 2, wherein the advice mode changing portion decreases an advice provision level when the driving tendency of the driver is estimated to be that the driver is less likely to accept the driving advice. 4. The fuel economy driving assistance apparatus according to claim 1, wherein the advice mode changing portion changes the mode of the driving advice to increase an effect of the driving advice when the driving tendency of the driver is estimated to be that the driver is likely to accept the driving advice. 5. The fuel economy driving assistance apparatus according to claim 4, wherein the advice mode changing portion increases an advice provision level when the driving tendency of the driver is estimated to be that the driver is likely to accept the driving advice. 6. The fuel economy driving assistance apparatus according to claim 1, wherein the advice mode changing portion stops providing the driving advice in a situation in which a driving load of the driver is high, regardless of the driving tendency of the driver estimated by the driving tendency estimation portion. 7. The fuel economy driving assistance apparatus according to claim 6, wherein the advice mode changing portion stops providing the driving advice in a situation in which the vehicle travels on a curved road, regardless of the driving tendency of the driver estimated by the driving tendency estimation portion. 8. The fuel economy driving assistance apparatus according to claim 1, further comprising vehicle travel record storage portion that stores a record of travel of the vehicle, wherein the driving tendency estimation portion estimates the driving tendency of the driver using the record of the travel of the vehicle. 9. The fuel economy driving assistance apparatus according to claim 8, wherein the driving tendency estimation portion estimates the driving tendency of the driver using a state amount of the vehicle detected after the driving advice is provided to the driver. 10. The fuel economy driving assistance apparatus according to claim 9, wherein the driving tendency estimation portion estimates the driving tendency of the driver based on the number of mismatched times between a content of the driving advice and driving operation performed by the driver during a predetermined period after the driving advice is provided to the driver. 11. The fuel economy driving assistance apparatus according to claim 1, wherein the advice mode changing portion changes at least one of an advice provision manner and advice content, according to the driving tendency of the driver. 12. The fuel economy driving assistance apparatus according to claim 11, wherein the advice mode changing portion changes the advice provision manner so that the driving advice is provided to the driver using voice when the driving tendency of the driver is estimated to be that the driver is likely to accept the driving advice. 13. The fuel economy driving assistance apparatus according to claim 11, wherein the advice mode changing portion changes the advice provision manner so that the driving advice is provided to the driver using voice and a visual display when the driving tendency of the driver is estimated to be that the driver is likely to accept the driving advice. 14. The fuel economy driving assistance apparatus according to claim 11, wherein the advice mode changing portion increases a frequency of the advice that is provided to the driver when the driving tendency of the driver is estimated to be that the driver is likely to accept the driving advice. 15. The fuel economy driving assistance apparatus according to claim 1, further comprising a fuel-consumption reduction route search portion that searches for a fuel consumption reduction route to a destination, based on information relating to at least one of a driving plan of the driver, a traffic situation, and a state amount of the vehicle, wherein the advice provision portion provides the driver with the fuel consumption reduction route. 16. The fuel economy driving assistance apparatus according to claim 15, wherein the fuel-consumption reduction route search portion searches for the fuel consumption reduction route based on information relating to at least one of traffic congestion, a road inclination, and a curved road, through an area extending to the destination of the driver. 17. The fuel economy driving assistance apparatus according to claim 15, wherein when the vehicle uses an engine and a motor as driving sources, the fuel-consumption reduction route search portion searches for the fuel consumption reduction route in which the motor is preferred to the engine as the driving source, based on at least one of a distance to a destination of the driver, a remaining battery charge, and a road inclination. 18. The fuel economy driving assistance apparatus according to claim 1, further comprising a driver authentication portion that identifies a driver, wherein the advice mode changing portion changes a mode of the driving advice according to the driving tendency of the identified driver. 19. A fuel economy driving assistance apparatus comprising: an advice provision portion that provides a driver with driving advice that contributes to improvement of fuel economy of a vehicle;a driving tendency estimation portion that estimates a driving tendency of the driver in each driving situation;an advice mode changing portion that changes a mode for providing the driver with the driving advice according to the driving tendency of the driver estimated by the driving tendency estimation portion; andan advice determination portion that determines whether the driver performs the driving operation in accordance with a content of the provided driving advice,wherein when the advice determination portion determines that the driver performed the driving operation in accordance with the content of the provided driving advice, the advice mode changing portion changes the mode for providing the driver with the driving advice with increased details,when the advice determination portion determines that the driver performed the driving operation, due to the driving tendency of the driver, that is not in accordance with the content of the provided driving advice, the advice mode changing portion changes the mode for providing the driver with the driving advice with decreased details, andwhen the advice determination portion determines that the driving operation, which is not in accordance with the content of the provided driving advice, is not due to the driving tendency of the driver, the advice mode changing portion maintains the mode for providing the driver with the driving advice.
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