Deterioration diagnosis device, deterioration diagnosis system, deterioration diagnosis method, and storage medium for storing program

Abstract

A deterioration diagnosis device including an acquisition unit that acquires sensing information including at least a captured image captured by an image capture device mounted on a moving body, driving condition information indicating driving details of the moving body, and position information corresponding to the captured image and the driving condition information; a deterioration degree analysis unit that analyzes a deterioration degree of an inspection target appearing in the captured image; and a priority ranking computation unit that computes a priority ranking of the inspection target based on deterioration degrees of the same inspection target appearing in multiple captured images identified by the position information, and the driving condition information corresponding to the identified inspection target.

1 . A deterioration diagnosis device comprising:
 at least one memory configured to store instructions; and   at least one processor configured to execute the instructions to;   acquire sensing information including at least a captured image captured by an image capture device mounted on a moving body, driving condition information indicating driving details of the moving body, and position information corresponding to the captured image and the driving condition information;   analyze a deterioration degree of an inspection target appearing in the captured image; and   compute a priority ranking of the inspection target based on deterioration degrees of the same inspection target appearing in multiple captured images identified by the position information, and the driving condition information corresponding to the identified inspection target.   
     
     
         2 . The deterioration diagnosis device according to  claim 1 ,
 wherein the at least one processor is configured to execute the instructions to:   identify at least hazard information which is one type of the driving condition information corresponding to the identified inspection target, and compute an inspection priority level of the inspection target as the priority ranking based on the analyzed deterioration degree and a weighting coefficient corresponding to the hazard information.   
     
     
         3 . The deterioration diagnosis device according to  claim 1 ,
 wherein the at least one processor is configured to execute the instructions to:   compute the priority ranking of the inspection target based on deterioration report information regarding the inspection target.   
     
     
         4 . The deterioration diagnosis device according to  claim 1 ,
 wherein the at least one processor is configured to execute the instructions to:   identify the captured image that matches prescribed sensing conditions based on the information contained in the sensing information, and analyze the deterioration degree of the inspection target appearing in the captured image.   
     
     
         5 . The deterioration diagnosis device according to  claim 1 ,
 wherein the at least one processor is configured to execute the instructions to:   compute the deterioration degree of the same inspection target appearing in the multiple captured images based on statistical results regarding the deterioration degrees of the same inspection target appearing in the multiple captured images.   
     
     
         6 . The deterioration diagnosis device according to  claim 1 ,
 wherein the at least one processor is further configured to execute the instructions to:   output map information indicating an area having a high priority ranking identified based on a number of the inspection targets in which the deterioration degree is equal to or higher than a threshold value, and the priority rankings of the inspection targets.   
     
     
         7 . A deterioration diagnosis system comprising:
 an image capture device that captures an image of the outside of a moving body;   at least one memory configured to store instructions; and   at least one processor configured to execute the instructions to;   acquire sensing information including at least a captured image captured by the image capture device, driving condition information indicating driving details of the moving body, and position information corresponding to the captured image and the driving condition information;   analyze a deterioration degree of an inspection target appearing in the captured image; and   compute a priority ranking of the inspection target based on deterioration degrees of the same inspection target appearing in multiple captured images identified by the position information, and the driving condition information corresponding to the identified inspection target.   
     
     
         8 . A deterioration diagnosis method comprising:
 acquiring sensing information including at least a captured image captured by an image capture device mounted on a moving body, driving condition information indicating driving details of the moving body, and position information corresponding to the captured image and the driving condition information;   analyzing a deterioration degree of an inspection target appearing in the captured image; and   computing a priority ranking of the inspection target based on deterioration degrees of the same inspection target appearing in multiple captured images identified by the position information, and the driving condition information corresponding to the identified inspection target.