| CPC G05D 1/0214 (2013.01) | 15 Claims | 

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               1. An information processing device, comprising: 
            a reception unit configured to accept designation of a tracking target; 
                a setting unit configured to set a virtual tracking target different from the tracking target based on a determination that a width of a passage around a mobile body is less than or equal to a specific threshold value; and 
                a drive control unit configured to control driving of the mobile body based on the virtual tracking target. 
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