Facility walkthrough and maintenance guided by scannable tags or data

A mobile device configured to enable a user to maintain a facility, the mobile device comprising:

• a display device;
• a network interface configured to communicate across a computer network with an external computer server to retrieve facility data of the facility stored on the external computer server;
• a database configured to store the retrieved facility data;
• a sensor configured to retrieve a barcode from a barcode tag;
• and
• a processor configured to determine whether the barcode includes a room identifier identifying a room within the facility or an equipment identifier identifying equipment within the facility based on the stored facility data, retrieve display data from the stored facility data based on the identified information, and present the display data on the display device.

An augmented reality (AR) device configured to enable a user to maintain a facility, the device comprising:

• eyeglasses;
• a display device;
• a network interface configured to communicate across a computer network with an external computer server to retrieve facility data of the facility stored on the external computer server;
• a database configured to store the retrieved facility data;
• a sensor configured to retrieve a barcode from a barcode tag;
• a processor configured to determine whether the barcode includes a room identifier identifying a room within the facility or an equipment identifier identifying equipment within the facility based on the stored facility data, retrieve display data from the stored facility data based on the identified information, and present the display data on the display device.