Automated parking garage

Abstract

An automated parking garage. The garage comprises a multi-floor building having a plurality of vehicle storage racks in a storage area for storing a loaded pallet or an unloaded pallet. An entrance-level floor of the building includes an entry/exit station (EES) on for receiving a vehicle, the EES having an exterior entrance through which the vehicle is driven and, an opposing interior entrance that provides access to the storage area and through which the loaded pallet is transported, the loaded pallet and unloaded pallet adapted to be positioned at floor level in the EES. The garage includes a pallet stacking station for storing the unloaded pallet, the pallet stacking station located over a shuttle aisle that extends under the EES. A pallet shuttle that traverses the shuttle aisle to a first position under the EES for handling the unloaded pallet in the EES, and to a second position under the pallet stacking station for stacking the unloaded pallet. The garage also includes a transport system for transporting the loaded pallet in the storage area.

1 . An automated parking garage, comprising: 
 a multi-floor building having a plurality of vehicle storage racks in a storage area for storing a loaded pallet or an unloaded pallet;    an entry/exit station (EES) on an entrance-level floor of the building for receiving a vehicle, the EES having an exterior entrance through which the vehicle is driven and, an opposing interior entrance that provides access to the storage area and through which the loaded pallet is transported, the loaded pallet and unloaded pallet adapted to be positioned at floor level in the EES;    a pallet stacking station for storing the unloaded pallet, the pallet stacking station located over a shuttle aisle that extends under the EES;    a pallet shuttle that traverses the shuttle aisle to a first position under the EES for handling the unloaded pallet in the EES, and to a second position under the pallet stacking station for stacking the unloaded pallet; and    a transport system for transporting the loaded pallet in the storage area.    
   
   
       2 . The garage of  claim 1 , wherein the plurality of vehicle storage racks include a first vehicle storage rack and a second vehicle storage rack that are aligned end-to-end such that the transport system operates to access the second vehicle storage rack through the first vehicle storage rack.  
   
   
       3 . The garage of  claim 1 , wherein the transport system includes a vertical lift conveyor that transports the loaded pallet vertically between floors of the multi-floor building.  
   
   
       4 . The garage of  claim 1 , wherein the transport system includes a lower carrier assembly that extends into the EES to handle the loaded pallet.  
   
   
       5 . The garage of  claim 1 , wherein each floor of the multi-floor building includes a carrier aisle over which at least one carrier assembly traverses to access each of the vehicle storage racks thereon.  
   
   
       6 . The garage of  claim 1 , wherein the transport system includes a vertical lift conveyor that transports the loaded pallet vertically between floors of the multi-floor building and a carrier assembly that traverses the horizontal length of a floor, such that vertical lift conveyor has associated therewith a vehicle storage rack that is accessible by the carrier assembly only through the vertical lift conveyor.  
   
   
       7 . The garage of  claim 1 , wherein the EES includes a pallet support mechanism that operates in one of a support position and a non-support position such that when the unloaded pallet is removed from the EES to the pallet stacking station, the pallet shuttle traverses to the first position under the EES and operates a pallet shuttle elevation mechanism of the pallet shuttle to raise the unloaded pallet from underneath so that the pallet support mechanism can be operated to the non-support position.  
   
   
       8 . The garage of  claim 1 , wherein the pallet stacking station includes a pallet vertical lift that performs one of vertically transporting a pallet bundle from a non-entrance-level floor to a pallet stack support mechanism of the pallet stacking station, and from the pallet stack support mechanism to the non-entrance-level floor.  
   
   
       9 . The garage of  claim 1 , wherein a customer initiates storage of the loaded pallet with the transport system via an automated parking teller associated with and located outside of the EES in which a vehicle of the customer entered.  
   
   
       10 . The garage of  claim 1 , wherein the transport system comprises a lower carrier assembly on the entrance-level floor that includes a turntable that rotates the loaded pallet in a horizontal plane once in the storage area.  
   
   
       11 . The garage of  claim 8 , wherein the pallet vertical lift includes: 
 tongs for supporting at least one pallet;    a tong controller operatively attached to the tongs for controlling the tongs in both an open position and a closed position;    a tong suspension system for suspending the tongs; and    a vertical lift motive means for elevating the tongs relative to the pallet stacking station.    
   
   
       12 . The garage of  claim 9 , wherein the automated parking teller communicates with a garage control system such that in response to the customer conducting a transaction thereof, the garage control system closes an exterior door of the exterior entrance of the EES and opens an interior door of the interior entrance of the EES.  
   
   
       13 . The garage of  claim 1 , wherein the EES includes a first retractable pallet support mechanism operative in a support position and a retracted position, which the support position supports both the loaded and unloaded pallet, and which retracted position facilitates the transfer of support to the pallet shuttle.  
   
   
       14 . The garage of  claim 1 , wherein the transport system includes a lower carrier assembly and an upper carrier assembly, each of which includes a rack entry module that extends therefrom, such that the rack entry module of the lower carrier assembly extends horizontally into at least one of the EES, a vertical lift conveyor, and the plurality of storage racks, and the rack entry module of the upper carrier module extends into the plurality of storage racks and the vertical lift conveyor.  
   
   
       15 . The garage of  claim 14 , wherein the rack entry module raises and lowers the loaded pallet.  
   
   
       16 . The garage of  claim 1 , wherein the pallet stacking station operates to release the unloaded pallet to the pallet shuttle and retrieve the unloaded pallet from the pallet shuttle.  
   
   
       17 . The garage of  claim 1 , wherein the pallet stacking station operates to release the unloaded pallet to the pallet shuttle from the bottom of a pallet bundle and retrieve the unloaded pallet from the pallet shuttle to the bottom of the pallet bundle.  
   
   
       18 . The garage of  claim 1 , wherein the transport system includes an upper carrier assembly for a non-entrance-level floor of the multi-floor building, which non-entrance-level floor is other than the entrance-level floor, such that the upper carrier assembly traverses the non-entrance-level floor to access at least one of storage racks associated therewith and a vertical lift conveyor.  
   
   
       19 . The garage of  claim 1 , wherein the transport system includes a plurality of upper carrier assemblies for each non-entrance-level floor of the multi-floor building, which non-entrance-level floor is other than the entrance-level floor, such that the plurality of upper carrier assemblies traverse the non-entrance level floor to access at least one of the plurality of storage racks associated therewith and a vertical lift conveyor.  
   
   
       20 . The garage of  claim 19 , wherein the plurality of upper carrier assemblies for a given non-entrance-level floor operate independently and overlappingly.  
   
   
       21 . The garage of  claim 1 , wherein the transport system includes a lower carrier assembly for the entrance-level floor such that the lower carrier assembly traverses the entrance-level floor to access at least one of storage racks, a vertical lift conveyor, and the EES.  
   
   
       22 . The garage of  claim 1 , wherein the transport system includes a plurality of lower carrier assemblies for the entrance-level floor such that the plurality of lower carrier assemblies traverse the entrance-level floor to access at least one of storage racks, a vertical lift conveyor, and the EES.  
   
   
       23 . The garage of  claim 22 , wherein the plurality of lower carrier assemblies for the entrance-level floor operate independently and overlappingly.  
   
   
       24 . The garage of  claim 22 , wherein the plurality of lower carrier assemblies only transport loaded pallets.  
   
   
       25 . The garage of  claim 1 , wherein the garage includes a plurality of the EES on the entrance-level floor, and a plurality of the pallet shuttles, which the plurality of the pallet shuttles traverse the shuttle aisle to access a selected one of the plurality of the EES.  
   
   
       26 . The garage of  claim 25 , wherein each of the plurality of the pallet shuttles operate independently and overlappingly.  
   
   
       27 . An automated parking garage, comprising: 
 a multi-floor building having a plurality of vehicle storage racks in a storage area for storing a loaded pallet or an unloaded pallet;    an entry/exit station (EES) on an entrance-level floor of the building for receiving a vehicle, the EES having an exterior entrance through which the vehicle is driven and, an opposing interior entrance that provides access to the storage area and through which the loaded pallet is transported, the loaded pallet and unloaded pallet adapted to be positioned at floor level in the EES;    a transport system for transporting the loaded pallet in the storage area, which transport system includes,    a lower carrier assembly movable over a lower carrier aisle for removing from and inserting into the EES the loaded pallet, 
 a vertical lift conveyor that interfaces with the lower carrier assembly and conveys the loaded pallet vertically between the entrance-level floor and a non-entrance-level floor, and  
 an upper carrier assembly movable over an upper carrier aisle of the non-entrance-level floor that interfaces with the vertical lift conveyor and transports the loaded pallet between the vertical lift conveyor and a storage rack,  
   a pallet stacking station that maintains the unloaded pallet for use in the EES, which pallet stacking station includes, 
 a pallet vertical lift for vertically processing the unloaded pallet, and  
 a pallet stack support mechanism for supporting the unloaded pallet, and  
   a pallet shuttle movable over a shuttle aisle to a first position under the EES and to a second position under the pallet stacking station, which pallet shuttle traverses the shuttle aisle to facilitate transportation of the unloaded pallet therebetween.    
   
   
       28 . The garage of  claim 27 , wherein the pallet shuttle moves to the first position under the EES and elevates the unloaded pallet to a predetermined vertical position within the confines of a pallet support mechanism of the EES, which pallet support mechanism closes to capture the unloaded pallet in a supporting position.  
   
   
       29 . The garage of  claim 27 , wherein the pallet shuttle moves to the second position under the pallet stacking station and elevates the unloaded pallet to a predetermined vertical position of the pallet stack support mechanism, which pallet vertical lift then captures the unloaded pallet in a supporting position.  
   
   
       30 . The garage of  claim 27 , wherein the pallet vertical lift captures and elevates at least one unloaded pallet from the pallet stack support mechanism and transports the at least one unloaded pallet to a non-entrance-level floor for storage.