Driving control method and driving control apparatus

1. A driving control method executed by a processor configured to control driving of a vehicle, comprising:

acquiring detection information around the vehicle on a basis of a detection condition that can be set for each point of a plurality of points on a route;

extracting events which the vehicle encounters, on a basis of the detection information;

arranging the extracted events in order of encounters with the vehicle;

creating a sequential driving plan in which a driving action is defined for each of the events on the basis of the detection information acquired in the events and the order of encounters with the vehicle, wherein the driving action comprises stopping or going;

executing a driving control instruction for the vehicle in accordance with the sequential driving plan;

determining, on a basis of content of the driving action defined for a first event which the vehicle encounters earlier, a second detection condition regarding at least one second event which the vehicle encounters after the first event, the second event differing from the first event; and

controlling the vehicle to perform a drive action according to the driving control instruction.

2. The driving control method according to claim 1 , wherein, in a process of determining the detection condition, the second detection condition regarding the second event when the driving action in the first event is going is the detection condition for detecting an object with a relatively short time to arrival at the second event as compared with the second detection condition regarding the second event when the driving action in the first event is stopping.

3. The driving control method according to claim 1 , wherein, in a process of determining the detection condition, the second detection condition regarding the second event when the driving action in the first event is stopping is the detection condition for detecting an object with a relatively long time to arrival at the second event as compared with the second detection condition regarding the second event when the driving action in the first event is going.

4. The driving control method according to claim 1 , wherein, in a process of determining the detection condition, the second detection condition regarding the second event when the driving action in the first event is stopping is the detection condition in which a travel trajectory of the vehicle is changed so that a detection range for detecting an object around the vehicle is relatively wide as compared with the second detection condition regarding the second event when the driving action in the first event is going.

5. The driving control method according to claim 1 , wherein, in a process of determining the detection condition, the second detection condition regarding the second event when the driving action in the first event is going is the detection condition in which a travel trajectory of the vehicle is changed so that a detection range for detecting an object around the vehicle is relatively narrow as compared with the second detection condition regarding the second event when the driving action in the first event is stopping.

6. The driving control method according to claim 1 , wherein, in a process of determining the detection condition, the second detection condition regarding the second event when the driving action in the first event is going is the detection condition in which a probability of determination that an object around the vehicle comes into contact with the vehicle is set low as compared with the second detection condition regarding the second event when the driving action in the first event is stopping.

7. The driving control method according to claim 1 , wherein, in a process of determining the detection condition, the second detection condition regarding the second event when the driving action in the first event is stopping is the detection condition in which a probability of determination that an object comes into contact with the vehicle is set high as compared with the second detection condition regarding the second event when the driving action in the first event is going.

8. The driving control method according to claim 1 , wherein, when the driving action in the first event is going, the second detection condition is set to the detection condition which includes a detection range regarding the second event.

9. The driving control method according to claim 1 , wherein, when the driving action in the first event is stopping, the second detection condition is set to the detection condition which excludes a detection range regarding the second event.

10. The driving control method according to claim 1 , comprising:

acquiring a vehicle speed of the vehicle; and

setting the detection condition for detecting an object with a shorter time to arrival at the second event as the vehicle speed increases.

11. The driving control method according to claim 1 , wherein, in a process of determining the detection condition, a determination is made as to whether or not to switch a first detection condition applied earlier to the second detection condition, on a basis of a change amount of movement of an object obtained from a change over time of the detection information.

12. The driving control method according to claim 1 , wherein the second detection condition is set at timing when the driving action in the first event is switched from stopping to going.

13. The driving control method according to claim 1 , wherein, when the driving action in the first event is switched during execution of the driving plan, the driving action defined for the second event is canceled.

14. The driving control method according to claim 1 , wherein, when the driving action in the first event is switched during execution of the driving plan, the driving action in the second event is defined on a basis of a predefined rule.

15. The driving control method according to claim 14 , wherein, when the driving action in the first event is changed from going to stopping during execution of the driving plan in which the driving action in the first event is going, the driving action in the second event is changed to stopping.

16. The driving control method according to claim 14 , wherein, when the driving action in the first event is changed from stopping to going, the driving action in the second event is set to stopping.

17. The driving control method according to claim 16 , wherein, when a movement amount of an object detected in the first event is less than a predetermined amount, the driving action in the second event is set to going.

18. The driving control method according to claim 14 , wherein, when the driving action is changed, the driving plan is created on a basis of the changed driving action in the events.

19. A driving control apparatus comprising:

a communication device configured to acquire detection information around a vehicle; and

a processor configured to execute a driving control process,

the processor being further configured to execute:

a process of acquiring the detection information on a basis of a detection condition that can be set for each point of a plurality of points on a route;

a process of extracting events which the vehicle encounters, on a basis of the detection information;

a process of arranging the extracted events in order of encounters with the vehicle;

a process of creating a driving plan in which a driving action is defined for each of the events on the basis of the detection information acquired in the events and the order of the encounters with the vehicle, wherein the driving action comprises stopping or going;

a process of executing a driving control instruction for the vehicle in accordance with the driving plan;

a process of determining, on a basis of content of the driving action defined for a first event which the vehicle encounters earlier, a second detection condition regarding at least one second event which the vehicle encounters after the first event, the second event differing from the first event; and

a process of controlling the vehicle to perform the drive action according to the driving control instruction.

20. A driving control method executed by a processor configured to control driving of a vehicle, comprising:

acquiring detection information around the vehicle on a basis of a detection condition that can be set for each point of a plurality of points on a route;

extracting events which the vehicle encounters, on a basis of the detection information;

arranging the extracted events in order of encounters with the vehicle;

creating a sequential driving plan in which a driving action is defined for each of the events on the basis of the detection information acquired in the events;

executing a driving control instruction for the vehicle in accordance with the sequential driving plan;

determining, on a basis of content of the driving action defined for a first event which the vehicle encounters earlier, a second detection condition regarding at least one second event which the vehicle encounters after the first event, the second event differing from the first event; and

controlling the vehicle to perform a drive action according to the driving control instruction,

wherein, when the driving action in the first event is going, the second detection condition is set to the detection condition which includes a detection range regarding the second event.

21. A driving control method executed by a processor configured to control driving of a vehicle, comprising:

acquiring detection information around the vehicle on a basis of a detection condition that can be set for each point of a plurality of points on a route;

extracting events which the vehicle encounters, on a basis of the detection information;

arranging the extracted events in order of encounters with the vehicle;

creating a sequential driving plan in which a driving action is defined for each of the events on the basis of the detection information acquired in the events;

executing a driving control instruction for the vehicle in accordance with the sequential driving plan;

determining, on a basis of content of the driving action defined for a first event which the vehicle encounters earlier, a second detection condition regarding at least one second event which the vehicle encounters after the first event, the second event differing from the first event; and

controlling the vehicle to perform a drive action according to the driving control instruction,

wherein the second detection condition is set at timing when the driving action in the first event is switched from stopping to going.