Autonomous driving assistance device, control method, program and storage medium
A driving assistance device 1 performs autonomous driving based on an output from a sensor unit 13 that acquires information on surroundings of a vehicle or information on the state of the vehicle. The driving assistance device 1 stores an autonomous driving determination table Tj based on autonomous driving compatibility information 24 . By referring to the autonomous driving determination table Tj based on sensor information 23 on the sensor unit 13 and road element information Ie on a predetermined road section, the driving assistance device 1 determines a set of an autonomous driving function Fc and an automation level Lv that can be performed in the predetermined road section.
1. An autonomous driving assistance device, comprising:
a processor configured by program code, stored on a non-transitory data storage in communication with said processor and executable by said processor, said program code, upon execution by said processor, causing the driving assistance device to:
acquire first information regarding a type and a capability of an external sensor, the external sensor configured to acquire surroundings information regarding surroundings of a vehicle,
acquire second information regarding a road, and
determine, based on the first information and the second information, i) a function regarding autonomous driving of the vehicle that the vehicle can perform and ii) a level of said function during the autonomous driving, and generate an output for controlling the vehicle.
2. The autonomous driving assistance device according to claim 1 ,
wherein the level is determined using table information, recorded in the data storage, that includes information of a condition regarding the second information with respect to each level of the function.
3. The autonomous driving assistance device according to claim 2 , said program code further causing the driving assistance device to operate as:
an autonomous driving control unit that performs the autonomous driving of the vehicle based on said surroundings information acquired by a peripheral information acquisition unit,
wherein the second information is information regarding an object to be detected by the peripheral information acquisition unit for the autonomous driving of the vehicle by the peripheral information acquisition unit.
4. The autonomous driving assistance device according to claim 3 ,
wherein the second information is acquired for a section of the road corresponding to a present position of the vehicle, and
wherein a level is determined with respect to each of a plurality of functions regarding autonomous driving in the section of road corresponding to the present position of the vehicle, and
wherein the autonomous driving control unit determines, on a basis of the determined levels for the plurality of functions, the function and corresponding level to be performed for autonomously driving the vehicle.
5. The autonomous driving assistance device according to claim 3 , said program code further causing the driving assistance device to operate as:
a route search unit that searches for candidates of a route to a specified destination for the vehicle, and
a recommended route determination unit that selects a recommended route from the candidates,
wherein the second information is acquired corresponding to each section of road included in the candidates,
wherein a level is determined with respect to each section of road included in the candidates, and
wherein the recommended route determination unit selects the recommended route based on the levels determined for the sections of road included in the candidates.
6. The autonomous driving assistance device according to claim 2 , said program code further causing the driving assistance device to operate as:
an autonomous driving control unit that performs autonomous driving of the vehicle based on said surroundings information acquired by a peripheral information acquisition unit,
wherein the second information is acquired for a section of the road corresponding to a present position of the vehicle, and
wherein a level is determined with respect to each of a plurality of functions regarding autonomous driving in the section of road corresponding to the present position of the vehicle, and
wherein the autonomous driving control unit determines, on a basis of the determined levels for the plurality of functions, the function and corresponding level to be performed for autonomously driving the vehicle.
7. The autonomous driving assistance device according to claim 6 , said program code further causing the driving assistance device to operate as:
a route search unit that searches for candidates of a route to a specified destination for the vehicle, and
a recommended route determination unit that selects a recommended route from the candidates,
wherein the second information is acquired corresponding to each section of road included in the candidates,
wherein a level is determined with respect to each section of road included in the candidates, and
wherein the recommended route determination unit selects the recommended route based on the levels determined for the sections of road included in the candidates.
8. The autonomous driving assistance device according to claim 2 , said program code further causing the driving assistance device to operate as:
a route search unit that searches for candidates of a route to a specified destination for the vehicle, and
a recommended route determination unit that selects a recommended route from the candidates,
wherein the second information is acquired corresponding to each section of road included in the candidates,
wherein a level is determined with respect to each section of road included in the candidates, and
wherein the recommended route determination unit selects the recommended route based on the levels determined for the sections of road included in the candidates.
9. The autonomous driving assistance device according to claim 1 , said program code further causing the driving assistance device to operate as:
an autonomous driving control unit that performs the autonomous driving of the vehicle based on said surroundings information acquired by a peripheral information acquisition unit,
wherein the second information is information regarding an object to be detected by the peripheral information acquisition unit for the autonomous driving of the vehicle by the peripheral information acquisition unit.
10. The autonomous driving assistance device according to claim 9 ,
wherein the second information is acquired for a section of the road corresponding to a present position of the vehicle, and
wherein a level is determined with respect to each of a plurality of functions regarding autonomous driving in the section of road corresponding to the present position of the vehicle, and
wherein the autonomous driving control unit determines, on a basis of the determined levels for the plurality of functions, the function and corresponding level to be performed for autonomously driving the vehicle.
11. The autonomous driving assistance device according to claim 10 , said program code further causing the driving assistance device to operate as:
a route search unit that searches for candidates of a route to a specified destination for the vehicle, and
a recommended route determination unit that selects a recommended route from the candidates,
wherein the second information is acquired corresponding to each section of road included in the candidates,
wherein a level is determined with respect to each section of road included in the candidates, and
wherein the recommended route determination unit selects the recommended route based on the levels determined for the sections of road included in the candidates.
12. The autonomous driving assistance device according to claim 9 , said program code further causing the driving assistance device to operate as:
a route search unit that searches for candidates of a route to a specified destination for the vehicle, and
a recommended route determination unit that selects a recommended route from the candidates,
wherein the second information is acquired corresponding to each section of road included in the candidates,
wherein a level is determined with respect to each section of road included in the candidates, and
wherein the recommended route determination unit selects the recommended route based on the levels determined for the sections of road included in the candidates.
13. The autonomous driving assistance device according to claim 1 , said program code further causing the driving assistance device to operate as:
an autonomous driving control unit that performs autonomous driving of the vehicle based on said surroundings information acquired by a the peripheral information acquisition unit,
wherein the second information is acquired for a section of the road corresponding to a present position of the vehicle, and
wherein a level is determined with respect to each of a plurality of functions regarding autonomous driving in the section of road corresponding to the present position of the vehicle, and
wherein the autonomous driving control unit determines, on a basis of the determined levels for the plurality of functions, a function and corresponding level to be performed for autonomously driving the vehicle.
14. The autonomous driving assistance device according to claim 13 , said program code further causing the driving assistance device to operate as:
a route search unit that searches for candidates of a route to a specified destination for the vehicle, and
a recommended route determination unit that selects a recommended route from the candidates,
wherein the second information is acquired corresponding to each section of road included in the candidates,
wherein a level is determined with respect to each section of road included in the candidates, and
wherein the recommended route determination unit selects the recommended route based on the levels determined for the sections of road included in the candidates.
15. The autonomous driving assistance device according to claim 1 , said program code further causing the driving assistance device to operate as:
a route search unit that searches for candidates of a route to a specified destination for the vehicle, and
a recommended route determination unit that selects a recommended route from the candidates,
wherein the second information is acquired corresponding to each section of road included in the candidates,
wherein a level is determined with respect to each section of road included in the candidates, and
wherein the recommended route determination unit selects the recommended route based on the levels determined for the sections of road included in the candidates.
16. The autonomous driving assistance device according to claim 1 , wherein, if the vehicle can perform multiple functions regarding the autonomous driving, the processor determines the level that the vehicle can perform with respect to each of the multiple functions.
17. A control method executed by an autonomous driving assistance device, comprising:
a determination process to determine, based on a first information and a second information, i) a function regarding autonomous driving of a vehicle that the vehicle can perform, and ii) a level of said function during the autonomous driving, the first information indicating information regarding a type and a capability of an external sensor, said external sensor configured to acquire information regarding surroundings of the vehicle, and the second information indicating information regarding a road; and applying the determined function and level for controlling the vehicle.
18. A program stored on a non-transitory storage medium and comprised of program code executable by a computer, said program, upon execution by the computer, causing the computer to function as
a determination unit configured to determine, based on a first information and a second information, i) a function regarding autonomous driving of a vehicle that the vehicle can perform, and ii) a level of said function during the autonomous driving, the first information indicating information regarding a type and a capability of an external sensor, said external sensor configured to acquire information regarding surroundings of the vehicle, and the second information indicating information regarding a road, and a control unit configured to apply the determined function and level for controlling the vehicle.