Intelligent driving method and intelligent driving system

1. A system comprising:

a processor configured to:

obtain first feature parameters of a vehicle at a first time and a future road attribute of a future driving scenario of the vehicle in a preset future time period after the first time, wherein the first feature parameters comprise structured semantic information, a road attribute, and a traffic status spectrum; and

select a first driving scenario class in a scenario feature library based on the first feature parameters and the future road attribute;

a display device coupled to the processor and configured to:

display a first prompt prompting a driver that a first driving scenario of the vehicle at the first time is switched to the first driving scenario class; and

receive a first instruction corresponding to the first prompt, wherein the first instruction instructs switching from the first driving scenario to the first driving scenario class; and

a controller coupled to the processor and configured to control a driving status of the vehicle based on the first driving scenario class.

2. The system of claim 1 , wherein when selecting the first driving scenario class in the scenario feature library, the processor is further configured to:

perform a first comparison of the first feature parameters with standard feature parameters of a standard scenario in the scenario feature library;

perform a second comparison of the future road attribute with a standard road attribute of the standard scenario, wherein a total similarity of each driving scenario class in the scenario feature library to a current driving scenario of the vehicle at a current moment is based on the first comparison and the second comparison, wherein the scenario feature library comprises N driving scenario classes, wherein each of the driving scenario classes comprises M standard scenarios, wherein both N and M are positive integers, and wherein the first driving scenario class with a highest total similarity in the N driving scenario classes is as the first driving scenario at the first time.

3. The system of claim 1 , wherein the processor is further configured to select a second driving scenario class in the scenario feature library as a second driving scenario at a second time, wherein the display device is further configured to display a second prompt requesting to switch from the second driving scenario to the second driving scenario class, and wherein the controller is further configured to keep controlling, based on the first driving scenario class, the driving status when the system does not receive a second instruction is within a preset time, and wherein the second instruction corresponds to the second prompt and instructs to switch from a current driving scenario of the vehicle to the second driving scenario class.

4. The system of claim 3 , wherein a designed operation range of the vehicle at the second time does not match a designed operation range corresponding to the first driving scenario class when the system does not receive the second instruction within the preset time, and wherein the display device is further configured to send fault alert information.

5. The system of claim 4 , wherein the display device is further configured to:

send an operation instruction for indicating driving right release and send a release notification to the driver when the driver has taken over the vehicle; and

send an operation instruction for indicating safe pullover when the driver has not taken over the vehicle.

6. An intelligent driving method, comprising:

obtaining current feature parameters of a vehicle at a current moment and a future road attribute of a future driving scenario of the vehicle in a preset future time period, wherein the current feature parameters comprise structured semantic information, a road attribute, and a traffic status spectrum;

performing a first comparison of the current feature parameters with standard feature parameters of standard scenarios in a scenario feature library; and

performing a second comparison of the future road attribute with standard road attributes of the standard scenarios, wherein a first similarity of a first standard scenario of each scenario class in the scenario feature library to a current driving scenario of the vehicle at the current moment and a second similarity of a second standard scenario of each scenario class in the scenario feature library to the current driving scenario is based on the first comparison and the second comparison, wherein the scenario feature library comprises N scenario classes, wherein each of the scenario classes comprises M standard scenarios, wherein each of the standard scenarios corresponds to the standard feature parameters, wherein both N and M are integers greater than or equal to 2, and wherein a scenario class corresponding to the current driving scenario is based on the first similarity and the second similarity of each of the N scenario classes.

7. The intelligent driving method of claim 6 , further comprising:

maintaining a current driving status when the scenario class is the same as a previous scenario class at a previous moment and when a current designed operation range of the vehicle matches a designed operation range corresponding to the scenario class; and

sending fault alert information when the current designed operation range does not match the designed operation range.

8. The intelligent driving method of claim 7 , further comprising: switching, when the scenario class is different from the previous scenario class and when the current designed operation range matches the designed operation range, the vehicle from a current driving status to a driving status corresponding to the scenario class.

9. The intelligent driving method of claim 7 , further comprising:

sending scenario class switching failure information and maintaining the current driving status when the current designed operation range matches a designed operation range corresponding to the previous scenario class; and

sending the fault alert information when the current designed operation range does not match the designed operation range.

10. The intelligent driving method of claim 9 , wherein after sending the fault alert information, the intelligent driving method further comprises:

sending a first operation instruction to a proactive vehicle execution processor of the vehicle and sending a release notification to a driver when the driver has taken over the vehicle, wherein the first operation instruction indicates a driving right release; and

sending a second operation instruction to a proactive vehicle execution processor when the driver has not taken over the vehicle, wherein the second operation instruction indicates a safe pullover.

11. An intelligent driving system, comprising:

a perception fuser configured to obtain current feature parameters of a vehicle at a current moment and a future road attribute of a driving scenario of the vehicle in a preset future time period, wherein the current feature parameters comprise structured semantic information, a road attribute, and a traffic status spectrum; and

a scenario class recognizer configured to:

perform a first comparison of the current feature parameters with standard feature parameters of standard scenarios in a scenario feature library; and

perform a second comparison of the future road attribute with standard road attributes of the standard scenarios, wherein a first similarity of a first standard scenario of each scenario class in the scenario feature library to a current driving scenario of the vehicle at the current moment and a second similarity of a second standard scenario of each scenario class in the scenario feature library to the current driving scenario is based on the first comparison and the second comparison, wherein the scenario feature library comprises N scenario classes, wherein each of the scenario classes comprises M standard scenarios, wherein each of the standard scenarios corresponds to the standard feature parameters, and wherein both N and M are integers greater than or equal to 2, and wherein a scenario class corresponding to the current driving scenario is based on the first similarity and the second similarity of each of the N scenario classes.

12. The intelligent driving system of claim 11 , further comprising a scenario class switch configured to send fault alert information when the scenario class is the same as a previous scenario class at a previous moment and when a current designed operation range of the vehicle does not match a designed operation range corresponding to the scenario class.

13. The intelligent driving system of claim 11 , further comprising a scenario class switch configured to maintain a current driving status when the scenario class is the same as a previous scenario class at a previous moment and when a current designed operation range of the vehicle matches a designed operation range corresponding to the scenario class.

14. The intelligent driving system of claim 13 , wherein the scenario class switch is further configured to switch, when the scenario class is different from the previous scenario class and when the current designed operation range of the vehicle matches the designed operation range corresponding to the scenario class, the vehicle from a current driving status to a driving status corresponding to the scenario class.

15. The intelligent driving system of claim 13 , wherein the scenario class switch is further configured to send scenario class switching failure information and maintain a current driving status when the current designed operation range of the vehicle matches a second designed operation range corresponding to the scenario class at the previous moment.

16. The intelligent driving system of claim 13 , wherein the scenario class switching processor is further configured to send fault alert information when the current designed operation range of the vehicle does not match a second designed operation range corresponding to the scenario class at the previous moment.

17. The intelligent driving system of claim 16 , further comprising a proactive vehicle executer, wherein when a driver has taken over the vehicle after sending the fault alert information, the scenario class switch is further configured to:

send, to the proactive vehicle executer, an operation instruction for indicating driving right release; and

send a release notification to the driver.

18. The intelligent driving system of claim 16 , further comprising a proactive vehicle executer, wherein the scenario class switch is further configured to send, to the proactive vehicle execution processor, an operation instruction for indicating a safe pullover when a driver has not taken over the vehicle after sending the fault alert information.

19. The intelligent driving system of claim 11 , further comprising a scenario class switching processor configured to:

obtain an intelligent driving instruction instructing whether to terminate intelligent driving of the vehicle; and

control, when the intelligent driving instruction instructs the vehicle to perform the intelligent driving, the vehicle to perform intelligent driving.

20. The intelligent driving system of claim 11 , further comprising:

a scenario class switching processor configured to obtain an intelligent driving instruction instructing whether to terminate intelligent driving of the vehicle; and

a proactive vehicle executer configured to:

receive, when the intelligent driving instruction instructs the vehicle to terminate the intelligent driving, an operation instruction for indicating driving right release; and

send a release notification to a driver.