Parking lot guidance system and parking lot guidance method

A parking lot guidance method comprising:

• detecting a vehicle which uses a parking lot;
• determining whether the parking lot is in a congested state on the basis of a result of detection;
• selecting a parking block in ascending order of distance from a facility entrance which is provided at a position different from that of a parking lot entrance of the parking lot out of a plurality of parking blocks along a plurality of vehicle passages on the basis of the congested state when it is determined that the parking lot is in the congested state;
• selecting empty spaces from further inside in an extending direction of the corresponding vehicle passage out of a plurality of empty spaces included in the selected parking block;
• and
• displaying an image indicating a predetermined number of selected empty spaces.

A parking lot guidance method comprising:

• detecting a vehicle which uses a parking lot;
• determining whether the parking lot is in a congested state on the basis of a result of detection of the vehicle;
• selecting empty spaces from further inside in an extending direction of a vehicle passage in a first parking block which is a parking block including an empty space and being closer to a facility entrance provided at a position different from that of a parking lot entrance of the parking lot out of a plurality of parking blocks along a plurality of vehicle passages when it is determined that the parking lot is in the congested state;
• and
• displaying an image indicating a predetermined number of selected empty spaces.