Vehicle control device, vehicle control method, and storage medium
A vehicle control device includes: a peripheral situation recognition unit ( 132 ) configured to recognize a peripheral situation of an automatic driving vehicle; a driving control unit ( 140, 160 , ( 138 )) configured to control one or both of steering and an acceleration or deceleration speed of the vehicle based on the peripheral situation recognized by the peripheral situation recognition unit; and a potential risk estimation unit ( 138 ) configured to estimate presence or absence and classification of a potential risk meeting with an obstacle based on classification of a target recognized by the peripheral situation recognition unit and a positional relation between the vehicle and the target. The driving control unit performs the driving control based on an estimation result of the potential risk estimation unit.
1. A vehicle control device comprising:
a peripheral situation recognition unit configured to recognize a peripheral situation of a vehicle;
a driving control unit configured to control one or both of steering and acceleration or deceleration of the vehicle based on the peripheral situation recognized by the peripheral situation recognition unit; and
a potential risk estimation unit configured to estimate presence or absence and classification of a potential risk of encountering an obstacle based on classification of a target recognized by the peripheral situation recognition unit and a positional relation between the vehicle and the target,
wherein the driving control unit performs the driving control based on an estimation result of the potential risk estimation unit,
wherein the vehicle control device further comprises:
a risk analysis unit configured to compare a risk value obtained by digitizing a potential risk of the real peripheral situation of the vehicle recognized by the peripheral situation recognition unit with a potential risk value obtained by digitizing a potential risk of the peripheral situation of the vehicle which is reproduced by superimposing information regarding the potential risk to the real peripheral situation recognized by the peripheral situation recognition unit, output a peripheral situation of the vehicle in which the potential risk is considered by the driving control unit when the potential risk value is equal to or greater than the risk value, and output the peripheral situation of the vehicle recognized by the peripheral situation recognition unit to the driving control unit when the potential risk value is less than the risk value.
2. The vehicle control device according to claim 1 , further comprising:
a traffic scenario storage unit configured to store the classification of the potential risk included in the estimation result of the potential risk estimation unit by the potential risk estimation unit as a keyword indicating a feature of the estimation result.
3. The vehicle control device according to claim 2 , wherein the potential risk estimation unit estimates the presence or absence and the classification of the potential risk by generating the keyword indicating the feature of the estimated potential risk and searching for the estimation result stored in the traffic scenario storage unit by the keyword.
4. The vehicle control device according to claim 1 , wherein the risk analysis unit reproduces the peripheral situation of the vehicle in which the potential risk is considered by composing image information related to the potential risk with a recognition result recognized by the peripheral situation recognition unit for display.
5. The vehicle control device according to claim 1 , wherein the risk analysis unit reproduces the peripheral situation of the vehicle in which the potential risk is considered by plotting an event indicating an estimation result recognized by the peripheral situation recognition unit in a recognition space.
6. A vehicle control device comprising:
a peripheral situation recognition unit configured to recognize a peripheral situation of a vehicle;
a potential risk estimation unit configured to estimate a potential risk of encountering an obstacle based on a peripheral situation recognized by the peripheral situation recognition unit; and
a driving control unit configured to compare a risk value obtained by digitizing the estimated potential risk of the real peripheral situation of the vehicle recognized by the peripheral situation recognition unit with a potential risk value obtained by digitizing a potential risk of the peripheral situation of the vehicle which is reproduced by superimposing information regarding the potential risk to the real peripheral situation recognized by the peripheral situation recognition unit, perform driving control in which the potential risk is considered when the potential risk value is equal to or greater than the risk value, and perform driving control based on the peripheral situation of the vehicle recognized by the peripheral situation recognition unit when the potential risk value is less than the risk value.
7. A vehicle control method for causing a computer to perform:
recognizing a peripheral situation of a vehicle;
performing driving control to control one or both of steering and acceleration or deceleration of the vehicle based on the recognized peripheral situation;
estimating presence or absence and classification of a potential risk of encountering an obstacle based on classification of a recognized target and a positional relation between the vehicle and the target and performing the driving control based on an estimation result,
comparing a risk value obtained by digitizing a potential risk of the real peripheral situation of the vehicle recognized with a potential risk value obtained by digitizing a potential risk of the peripheral situation of the vehicle which is reproduced by superimposing information regarding the potential risk to the real peripheral situation recognized,
outputting a peripheral situation of the vehicle in which the potential risk is considered when the potential risk value is equal to or greater than the risk value, and
outputting the peripheral situation of the vehicle recognized when the potential risk value is less than the risk value.
8. A storage medium storing a program causing a computer to perform:
recognizing a peripheral situation of a vehicle;
performing driving control to control one or both of steering and acceleration or deceleration of the vehicle based on the recognized peripheral situation;
estimating presence or absence and classification of a potential risk of encountering an obstacle based on classification of a recognized target and a positional relation between the vehicle and the target and performing the driving control based on an estimation result,
comparing a risk value obtained by digitizing a potential risk of the real peripheral situation of the vehicle recognized with a potential risk value obtained by digitizing a potential risk of the peripheral situation of the vehicle which is reproduced by superimposing information regarding the potential risk to the real peripheral situation recognized,
outputting a peripheral situation of the vehicle in which the potential risk is considered when the potential risk value is equal to or greater than the risk value, and
outputting the peripheral situation of the vehicle recognized when the potential risk value is less than the risk value.