Overhead hoist transport system
View Patent ↗The present invention provides an overhead hoist transport system, which includes a rail, a stocker disposed under the rails, wherein the stocker can move along the direction of the rail, and a cleaning station, disposed on the rail to clean the stocker directly when the stocker is moving.
1. An overhead hoist transport system, comprising:
a rail;
a plurality of positioning barcodes disposed on the rail and arranged in intervals;
a stocker, disposed under the rail, moving along a direction of the rail;
at least one positioning device disposed within a preparation region;
at least one positioning sensor chip and at least one barcode reader chip disposed on the stocker; and
a cleaning station, disposed on the rail, cleaning the moving stocker under the rail, wherein the cleaning station at least cleans the positioning sensor chip and the barcode reader chip.
2. The overhead hoist transport system of claim 1 , wherein the cleaning station comprises a compressed air machine.
3. The overhead hoist transport system of claim 1 , wherein the cleaning station disposed on the rail within the preparation region.
4. The overhead hoist transport system of claim 1 , when the stocker enters within the preparation region, the stocker will be paused, and the cleaning station cleans the stocker.