US Patent 10984147 Conducting a service call in a structure

Method and apparatus for conducting a Service Call in a structure using orienteering methods. The AVM may assist in determining whether or when equipment needs repair and can automatically call a service technician. By referencing the AVM on a smart device, the technician can quickly and easily locate the equipment to be repaired. Additionally, the data contained within the AVM may provide valuable clues to solving any service-related problem. Technical walkthroughs may also be displayed on the service technician's smart device.