Patent ID: 11927458
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 7:
8. The map information correction apparatus according to claim 1, wherein
at least one of the own mobile object surrounding information and the map information includes position information, speed information, and time information as information on the feature points, and
the error calculation circuitry calculates a position information error average value, a speed information error average value, and a time information error average value on the basis of differences between information included in the high-priority own mobile object surrounding information feature points and information on the high-priority map information feature points corresponding to the information, the position information error average value being an average value of errors in the position information on the map information feature points, the speed information error average value being an average value of errors in the speed information on the map information feature points, the time information error average value being an average value of errors in the time information on the map information feature points, and the error calculation circuitry identifies, as the error, at least one of the position information error average value, the speed information error average value, and the time information error average value.