Management support system, management support method, and program

Claims

1. An acquisition means for acquiring an image taken by a camera mounted on a mobile device and location information of the location where the image was taken, A detection means for detecting one or more predetermined facilities on the road from the aforementioned image, A means for identifying a processing target, which identifies the equipment to be processed from among the one or more predetermined pieces of equipment based on at least one of the position or size of each piece of equipment in the image, A location calculation means calculates equipment location information indicating the geographical location of the equipment identified as a processing target, based on the aforementioned location information and at least one of the position or size of the equipment identified as a processing target in the image; Based on the aforementioned equipment location information, a means for identifying equipment to be managed, which identifies equipment corresponding to the equipment identified as a target for processing among the equipment registered in the database for managing equipment on roads, Update means for updating data of the equipment identified as being managed, A management support system equipped with the following features.

2. The processing target identification means identifies the largest piece of equipment in the image as the processing target. The management support system according to claim 1.

3. The processing target identification means identifies the equipment closest to the corner of the lower image that is on the lane side of the moving body as the processing target. The management support system according to claim 1 or 2.

4. The detection means detects the depth of the equipment from the image, The processing target identification means identifies the equipment closest to the moving object as the processing target based on the depth. The management support system according to claim 1 or 2.

5. The position calculation means uses the position information as the equipment position information if the equipment to be processed is located on the side of the travel lane of the moving body, or if the size of the equipment in the image is larger than a predetermined value. The management support system according to claim 1 or 2.

6. The position calculation means calculates the position information of the equipment by correcting the position information by a predetermined distance perpendicular to the direction of travel of the moving body, if the equipment to be processed is located on the opposite side of the lane from the traveling lane of the moving body. The management support system according to claim 1 or 2.

7. The position calculation means calculates the equipment position information obtained by correcting the position information by a predetermined distance with respect to the direction of travel of the moving body if the position of the equipment to be processed in the image is more than a predetermined distance from the end of the image on the lane side of the moving body, or if the size of the equipment in the image is less than a predetermined distance. The management support system according to claim 1 or 2.

8. The aforementioned managed equipment identification means identifies that a piece of equipment corresponds to the equipment to be processed if the location indicated by the equipment location information and the location of the equipment registered in the database belong to the same or adjacent area within a mesh-like region obtained by dividing the map into intervals smaller than the installation interval of the equipment. The management support system according to claim 1 or 2.

9. The camera mounted on the mobile device captures an image, and the location information of the place where the image was taken is acquired. From the aforementioned image, one or more predetermined facilities on the road are detected. Based on at least one of the position or size of each of the aforementioned pieces of equipment in the aforementioned image, the piece of equipment to be processed is identified from among the one or more predetermined pieces of equipment. Based on the aforementioned location information and at least one of the position or size of the equipment identified as the processing target in the image, equipment location information indicating the geographical location of the equipment identified as the processing target is calculated. Based on the aforementioned equipment location information, among the equipment registered in the database for managing equipment on roads, equipment corresponding to the equipment identified as a target for processing is identified as a managed equipment. Update the data of the equipment identified as being under management. Management support methods.

10. The camera mounted on the mobile device captures an image, and the location information of the place where the image was taken is acquired. From the aforementioned image, one or more predetermined facilities on the road are detected. Based on at least one of the position or size of each of the aforementioned pieces of equipment in the aforementioned image, the piece of equipment to be processed is identified from among the one or more predetermined pieces of equipment. Based on the aforementioned location information and at least one of the position or size of the equipment identified as the processing target in the image, equipment location information indicating the geographical location of the identified equipment is calculated. Based on the aforementioned equipment location information, among the equipment registered in the database for managing equipment on roads, equipment corresponding to the equipment identified as a target for processing is identified as a managed equipment. Update the data of the equipment identified as being under management. A program that instructs a computer to perform a process.