Information processing device, mobile device, information processing system, and method

Abstract

To implement a configuration to calculate a manual driving recoverable time required for a driver who is executing automatic driving in order to achieve a requested recovery ratio (RRR) for each road section, and issue a manual driving recovery request notification on the basis of the calculated time. A data processing unit is included, which calculates a manual driving recoverable time required for a driver who is executing automatic driving in order to achieve a predefined requested recovery ratio (RRR) from automatic driving to manual driving and determines notification timing of a manual driving recovery request notification on the basis of the calculated time. The data processing unit acquires the requested recovery ratio (RRR) for each road section set as ancillary information of a local dynamic map (LDM), and calculates the manual driving recoverable time for each road section scheduled to travel, using learning data for each driver.

1 . An information processing device, comprising:
 a central processing unit (CPU) configured to:
 calculate a manual driving recoverable time required for a driver who executes automatic driving to achieve a specific success ratio of switch from the automatic driving to manual driving, wherein the specific success ratio is associated with a map; and 
 determine notification timing of a manual driving recovery request notification based on the calculated manual driving recoverable time. 
   
     
     
         2 . The information processing device according to  claim 1 , wherein
 the map corresponds to a local dynamic map (LDM),   the CPU is further configured to:
 acquire the specific success ratio for each road section of a plurality of road sections; and 
 calculate the manual driving recoverable time for each road section scheduled to travel, and 
   the specific success ratio for each road section of the plurality of road sections is ancillary information of the LDM.   
     
     
         3 . The information processing device according to  claim 1 , wherein the CPU is further configured to determine, as the notification timing of the manual driving recovery request notification, timing based on a time to enter a road section, that requires the manual driving, is equal to or larger than the manual driving recoverable time. 
     
     
         4 . The information processing device according to  claim 1 , wherein the CPU is further configured to calculate the manual driving recoverable time based on learning data associated with the driver. 
     
     
         5 . The information processing device according to  claim 1 , wherein the CPU is further configured to calculate the manual driving recoverable time based on learning data associated with the driver and each driver state of a plurality of driver states of the driver. 
     
     
         6 . The information processing device according to  claim 1 , wherein
 the CPU is further configured to calculate the manual driving recoverable time based on correspondence data between a recovery ratio and a recovery delay time from the automatic driving to the manual driving, and   the recovery delay time is based on learning data associated with the driver and each driver state of a plurality of driver states of the driver.   
     
     
         7 . The information processing device according to  claim 6 , wherein the CPU is further configured to:
 acquire information from a sensor; and   analyze a driver state of the plurality of driver states based on the acquired information.   
     
     
         8 . The information processing device according to  claim 6 , wherein a driver state of the plurality of driver states is driver information that reflects an arousal level of the driver. 
     
     
         9 . The information processing device according to  claim 1 , wherein the CPU is further configured to:
 acquire operation information of the driver based on the switch from the automatic driving to the manual driving; and   execute a learning data update process based on the operation information of the driver.   
     
     
         10 . The information processing device according to  claim 1 , further comprising a notification control unit configured to execute notification processing of the manual driving recovery request notification for the driver via a notification unit at a specific timing, wherein the specific timing is based on the manual driving recoverable time. 
     
     
         11 . The information processing device according to  claim 10 , wherein the notification unit comprises at least one of a display unit, a sound output unit, or a vibrator. 
     
     
         12 . The information processing device according to  claim 1 , wherein the specific success ratio corresponds to a requested recovery ratio (RRR) for recovery from the automatic driving to the manual driving. 
     
     
         13 . An information processing device, comprising:
 a server configured to:
 generate and update a success ratio attached local dynamic map in which a success ratio of switch from automatic driving to manual driving is set for each road section of a plurality of road sections; and 
 transmit the success ratio attached local dynamic map to a mobile device. 
   
     
     
         14 . The information processing device according to  claim 13 , wherein the server is further configured to execute, based on a traffic state of each road section of the plurality of road sections, a process to update the success ratio. 
     
     
         15 . A mobile device, comprising:
 at least one first sensor configured to acquire driver information of the mobile device;   at least one second sensor configured to acquire a success ratio attached local dynamic map in which a success ratio of switch from automatic driving to manual driving is set for each road section of a plurality of road sections; and   a central processing unit (CPU) configured to:
 calculate a manual driving recoverable time required by a driver who executes the automatic driving to achieve the success ratio; and 
 determine notification timing of a manual driving recovery request notification based on the calculated manual driving recoverable time. 
   
     
     
         16 . The mobile device according to  claim 15 , wherein the CPU is further configured to determine, as the notification timing of the manual driving recovery request notification, timing based on a time to enter each road section of the plurality of road sections, that requires the manual driving, is equal to or larger than the manual driving recoverable time. 
     
     
         17 . The mobile device according to  claim 15 , wherein
 the CPU is further configured to calculate the manual driving recoverable time based on correspondence data between a recovery ratio and a recovery delay time from the automatic driving to the manual driving, and   the recovery delay time is based on learning data associated with the driver and each driver state of a plurality of driver states of the driver.   
     
     
         18 . An information processing system, comprising:
 a mobile device; and   a server configured to:
 generate and update a success ratio attached local dynamic map in which a success ratio of switch from automatic driving to manual driving is set for each road section of a plurality of road sections; and 
 transmit the success ratio attached local dynamic map to the mobile device, wherein the mobile device is configured to:
 calculate a manual driving recoverable time required for a driver who executes the automatic driving to achieve the success ratio; and 
 determine notification timing of a manual driving recovery request notification based on the calculated manual driving recoverable time. 
 
   
     
     
         19 . An information processing method, comprising:
 in an information processing device:
 calculating a manual driving recoverable time required for a driver who executes automatic driving to achieve a specific success ratio of switch from the automatic driving to manual driving, wherein the specific success ratio is associated with a map; and 
 determining notification timing of a manual driving recovery request notification based on the calculated manual driving recoverable time. 
   
     
     
         20 . A non-transitory computer-readable medium having stored thereon, computer-executable instructions which, when executed by a computer, cause the computer to execute operations, the operations comprising:
 calculating a manual driving recoverable time required for a driver who executes automatic driving to achieve a specific success ratio of switch from the automatic driving to manual driving; and   determining notification timing of a manual driving recovery request notification based on the calculated manual driving recoverable time.