摘要:
A wrong-way-travel warning device 100 comprising a vehicle speed detecting part 21 configured to detect a vehicle speed of a vehicle, a part 24 configured to detect a position of the vehicle, an angle detecting part 22 configured to detect an angle of a vehicular longitudinal direction of the vehicle relative to a lane marking if the vehicle speed of the vehicle becomes less than or equal to a predetermined value, and a warning part 32, 25 configured to issue a warning to an occupant if the position of the vehicle is on a main lane of a highway and if the angle becomes about 90 degrees, is provided.
摘要:
An accelerator-off, fuel-cut traveling determining unit (11c) determines whether the number of engine revolutions of a vehicle (1a) is equal to or higher than a predetermined value, whether an accelerator opening rate is equal to or lower than a predetermined value, and whether a traveling state is an accelerator-off, fuel-cut traveling state where a quantity of fuel injection to an engine is 0. When it is determined that the traveling state is the accelerator-off, fuel-cut traveling state, the traveling distance adding-up unit (11d) adds up accelerator-off, fuel-cut traveling distances. A fuel-saving driving rating unit (12) rates driving by a driver based on each of the added-up values which were added up by the traveling distance adding-up unit (11d). A fuel-saving driving advice generating unit (13) notifies the driver of a fuel-saving driving advice together with a rating result in accordance with the rating result. Therefore, it is possible to encourage the driver to perform early engine operation by an engine braking, and to enhance the driver's awareness of fuel saving driving.
摘要:
A fuel-saving driving diagnostic apparatus detects that the vehicle stops based on a vehicle speed indicating a speed of a vehicle, and detects that the vehicle is in an idling state indicating a state in which the vehicle is idled when a number of engine revolutions of the vehicle whose stop is detected is a predetermined threshold or more. The fuel-saving driving diagnostic apparatus determines whether the vehicle in the idling state is in a parking state based on a selection lever and/or a parking brake of the vehicle in the detected idling state. Then the fuel-saving driving diagnostic apparatus diagnoses fuel-saving driving based on an idling parking time for which the parking state of the vehicle is maintained.
摘要:
A driving assistance apparatus is configured such that, in a case in which determination has been made there is a road marking within a predetermined range from a vehicle, the road marking is detected based upon an image acquired by a rear-side camera. In a case in which there is a single control target solely associated with the road marking thus detected, or in a case in which there are multiple control targets associated with the road marking, and the difference in the marking-target distance is equal to or greater than a driving control threshold distance, the target-vehicle distance, which is the distance between the vehicle and the control target that is a target for guidance and vehicle control, is calculated. The driving assistance apparatus performs guidance and vehicle control according to the control target based upon the target-vehicle distance thus calculated.
摘要:
There is provided e.g. an image recognizing apparatus which can increase the recognition rate of the image of a recognition target even when the recognition rate in the image recognition operation would deteriorate otherwise due to inability of obtaining good image information on the recognition target if the operation relied solely on picked up image information. The apparatus includes an image information obtaining section 3, an imaging position obtaining section 7, a land object information storing section 8, a land object information obtaining section 9 for obtaining, from the land object information storing section 8, the land object information on one or more land objects included within an imaging area of the image information, a determining section 15 for determining whether or not a plurality of recognition target land objects to be recognized are included within the imaging area of the image information, based on the obtained land object information and an image recognizing section 10 for recognizing an image of one recognition target land object, based on result of image recognition of another recognition target land object and on position relationship between the one recognition target land object and another recognition target land object based on the position information included in the land object information, if the determining section has determined that a plurality of recognition target land objects are included.
摘要:
In a case where it is determined that a road surface marking exists within a specified range from a vehicle 2 (YES at S2), the road surface marking is recognized based on an image that has been acquired by a rear camera 3 (S3), an on-road distance from the vehicle 2 to a control object that is associated with the recognized road surface marking is computed (S5 to S7), and in a case where it has been determined that the on-road distance to the control object has become a specified distance (YES at S8), driving guidance and the vehicle control are performed in accordance with the type of the associated control object (S11).
摘要:
An accuracy error for measuring the position of an own vehicle is calculated based on the information of an execution history of map matching and the information of an update history of a map database. In addition, a predetermined map is referred to based on the calculated accuracy error, and an accuracy error level for performing positioning is specified from among plural stepwise levels. Then, the control level of assist control executed according to the position of the own vehicle is changed so as to correspond to the specified accuracy error level.