摘要:
A first driving instability determining unit estimates driving instability based on a difference value between plural traveling state distributions of different time ranges on the basis of the traveling state data. A second driving instability determining unit estimates driving instability by a process different from the process used in the first driving instability determining unit. A learning completion determining unit determines that the learning is completed when a predetermined learning time elapses from the start of collection of the traveling state data, depending on a degree of learning at which the traveling state distribution calculated by a first traveling state distribution calculating unit is matched with the driving characteristic of a driver. An instability selecting unit selects the instability estimated by the first driving instability determining unit when the learning is completed and selects the instability estimated by the second driving instability determining unit when the learning is not completed.
摘要:
A first driving instability determining unit estimates driving instability based on a difference value between plural traveling state distributions of different time ranges on the basis of the traveling state data. A second driving instability determining unit estimates driving instability by a process different from the process used in the first driving instability determining unit. A learning completion determining unit determines that the learning is completed when a predetermined learning time elapses from the start of collection of the traveling state data, depending on a degree of learning at which the traveling state distribution calculated by a first traveling state distribution calculating unit is matched with the driving characteristic of a driver. An instability selecting unit selects the instability estimated by the first driving instability determining unit when the learning is completed and selects the instability estimated by the second driving instability determining unit when the learning is not completed.
摘要:
A vehicle driving assist system is provided that calculates a risk potential indicative of a degree of convergence between the host vehicle and the preceding obstacle. A first driving assistance control system controls at least one of an actuation reaction force exerted by a driver-operated driving operation device and a braking/driving force exerted against the host vehicle based on the risk potential calculated. A second driving assistance control system controls the braking/driving force of the host vehicle such that a headway distance is maintained between the host vehicle and the obstacle. A transition detecting section detects a transition of operating states of the first and second driving assistance control systems. The control adjusting section adjusts the control executed by the first and second driving assistance control systems when a transition of operating state is detected.
摘要:
A driving assistance system for vehicle obtains short-duration data representing a present traveling condition and driving operation and intermediate-duration data representing a traveling condition and driving operation of that day. A drive diagnosis is carried out by comparing a distribution of the short-duration data and a distribution of the intermediate-date, and a drive diagnosis result is evaluated with two evaluation criteria so as to provide an alarm or an operation improvement suggestion.
摘要:
A driving assistance system for vehicle detects short-duration data representing a current traveling condition and drive operation, and intermediate-duration data representing a travelling condition and drive operation of this day. Drive diagnosis is carried out by comparing distribution of the short-duration data and distribution of the intermediate-duration data.
摘要:
A driving instability determination device is provided to improve the precision in detecting the driving instability. The driving state determination section determines whether the state is a prescribed driving state by determining whether the information of the operation state of the driving operation unit and the vehicle state as the running state data is disturbed. Based on the running state data for detecting the unstable state of the driver, the running state distribution computing section excludes the running state data when the state is determined to be the prescribed driving state, and the running state distribution computing section computes the first and second running state distributions in different time ranges. The driving instability determination section determines the instability of the driving from the difference between the two computed running state distributions.
摘要:
In vehicular driving support apparatus and method and a vehicle equipped with the vehicular driving support apparatus, a running state of a vehicle is detected, a plurality of running state distributions is calculated on a basis of the detected running state data, a difference quantity between the plurality of running state distributions is calculated, and an unstable driving state is detected from a magnitude of the difference quantity. If the unstable driving state is detected, an alarming is issued to call attention to a vehicle driver.
摘要:
A method and a system for assisting a driver operating a driver controlled input device within a vehicle, acquires data including information on environment in a field around the vehicle and information on vehicle setting regarding how devices are set within the vehicle. A risk perceived from the environment is calculated using the acquired data. Using the vehicle setting, the risk perceived is modified. Accounting for the modified risk perceived, an increment in force applied to the driver via the driver controlled input device is determined.
摘要:
A risk potential calculating device for a vehicle, comprises a state recognition device that detects vehicle conditions of a subject vehicle and a traveling environment for vehicle surroundings; and a risk potential calculator that calculates a risk potential for the vehicle surroundings based on detection results of the state recognition device. The risk potential calculator calculates the risk potential by respectively calculating a first risk potential expressing a risk in a case where driving conditions of the subject vehicle are in a steady state and a second risk potential expressing a risk for a case where driving conditions of the subject vehicle are in a transient state, and adding the first risk potential weighted by a first coefficient and the second risk potential weighted by the second coefficient.
摘要:
A driving assistance system for vehicle detects short-duration data representing a current traveling condition and drive operation, and intermediate-duration data representing a travelling condition and drive operation of this day. Drive diagnosis is carried out by comparing distribution of the short-duration data and distribution of the intermediate-duration data.