An autonomous device for loading and unloading trucks comprises a mobile body, a robot arm and a body conveyor system to convey cartons during loading and unloading. A manipulator attaches to a moveable end of the robot arm and is maneuverable within the tight confines of the truck. The manipulator
An autonomous device for loading and unloading trucks comprises a mobile body, a robot arm and a body conveyor system to convey cartons during loading and unloading. A manipulator attaches to a moveable end of the robot arm and is maneuverable within the tight confines of the truck. The manipulator picks up a row of articles at a first location and places the row of articles down at a second location. The manipulator is reconfigurable to match to both locations.
대표청구항▼
1. An autonomous device for loading and unloading trucks, the autonomous device comprising: a mobile body;a robot arm coupled to the mobile body to load and unload articles;a body conveyor system attached to the mobile body for conveying articles, the conveyor movable in a first direction to feed ar
1. An autonomous device for loading and unloading trucks, the autonomous device comprising: a mobile body;a robot arm coupled to the mobile body to load and unload articles;a body conveyor system attached to the mobile body for conveying articles, the conveyor movable in a first direction to feed articles to the robot arm for loading, and movable in a second direction to move articles unloaded thereon out of the truck, anda manipulator attached to a movable end of the robot arm and maneuverable within the truck, the manipulator for picking up a row of articles in a first orientation at a first location and for placing the picked-up row of articles on a second location in a second orientation, wherein the manipulator can be configured to match the first orientation of the articles at the first location for picking up the row of articles therefrom and can be reconfigured to match the orientation of the picked-up row of articles to the second orientation for placement onto the second location,wherein the row of articles at the first location is a horizontal row and the row of articles for placement onto the second location is an irregular row of articles and the manipulator is configured to match with the horizontal row of articles for pick up, and reconfigured to match the first orientation of the manipulator and the picked-up row of articles carried thereon to the second location for placement thereon. 2. The autonomous device of claim 1 wherein each of the plurality of individually movable head elements comprises at least one vacuum cup having a first port connectable to a vacuum source to securely attach the vacuum cup to a front face of an article for movement thereof. 3. The autonomous device of claim 2 wherein each vacuum cup further comprises a second port attached thereto with the second port connectable to a source of compressed air, and when an article is secured to at least one vacuum cup with vacuum, the article can be released therefrom by connecting compressed air to the second port to break the vacuum within the at least one vacuum cups. 4. The autonomous device of claim 2 wherein each of the at least one vacuum cups attach to a rod of a dual acting cylinder having a front and a rear cylinder, the vacuum cups extending away from the manipulator with an application of compressed air to a rear chamber thereof, and retracted towards the manipulator with a second application of compressed air to a front chamber thereof. 5. The autonomous device of claim 4 wherein vacuum is supplied to a vacuum port of the vacuum cup through the dual acting cylinder, the vacuum passing through a rear of the dual acting cylinder and then through the rear chamber in a coiled flexible hose, the coiled hose connecting the vacuum to the vacuum cup through a bore extending through the piston and the rod. 6. The autonomous device of claim 4 wherein the autonomous device further comprises an anti-crush feature configured to prevent damage to the articles during pick up, the anti-crush feature engaged after the rods and vacuum cups are extended and while the manipulator is moving towards the articles identified for pick up, wherein when the vacuum cups contact the articles, the anti-crush feature enables the rods to retract into the moving manipulator to prevent crushing the articles. 7. The autonomous device of claim 4 wherein the manipulator further comprises at least one shelf to receive and support articles. 8. The autonomous device of claim 7 wherein each of the at least one shelves includes tines configured to be pressed against an article pile below a row of articles selected for pick up, the tines stabilizing the article pile during pick up of the selected row. 9. The autonomous device of claim 8 wherein one of the shelves is attached to each of the plurality of individually movable head elements, and each shelf moves vertically with a respective one of the plurality of individually movable head elements. 10. The autonomous device of claim 9 wherein each of the shelves attached to each of the plurality of individually movable head elements moves vertically relative to the respective individually movable head element. 11. The autonomous device of claim 8 wherein the body conveyor system includes an exchange zone for exchanging articles between the manipulator and the body conveyor system, wherein the exchange area can be either of the first location or the second location. 12. The autonomous device of claim 11 wherein the body conveyor system and the exchange zone comprise a horizontal conveying surface, and the exchange zone can accumulate or receive a horizontal row of articles thereon. 13. The autonomous device of claim 12 wherein the exchange zone of the body conveyor system is an accumulator configured to accumulate a plurality of articles thereon, the exchange zone further comprising a sensor for each of the plurality of articles to signal when a row of articles is ready for pick up. 14. The autonomous device of claim 12 wherein the exchange zone of the body conveyor system includes rollers for conveying articles along the conveying surface, wherein gaps exist between rollers and tines of the at least one shelves are configured to fit therebetween during exchanges of rows of articles at the exchange zone. 15. The autonomous device of claim 14 wherein the exchange zone further comprises at least one fork for each article accumulated on the exchange zone, each fork extending at least partially above the conveying surface from the gaps between the rollers, wherein each fork is connected to a fork ram to move the forks into contact with articles and to move the articles across the exchange zone and at least partially onto the manipulator during loading. 16. The autonomous device of claim 15 wherein at least one of the rollers in the exchange zone is a motor driven roller. 17. An autonomous device for loading and unloading trucks, the autonomous device comprising: a mobile body;a robot arm coupled to the mobile body to load and unload articles;a body conveyor system attached to the mobile body for conveying articles, the conveyor movable in a first direction to feed articles to the robot arm for loading, and movable in a second direction to move articles unloaded thereon out of the truck, anda manipulator attached to a moveable end of the robot arm and maneuverable within the truck, the manipulator for picking up a row of articles in a first orientation at a first location and for placing the picked-up row of articles on a second location in a second orientation, wherein the manipulator can be configured to match the first orientation of the articles at the first location for picking up the row of articles therefrom and can be reconfigured to match the orientation of the picked-up row of articles to the second orientation for placement onto the second location,wherein the row of articles at the first location is an irregular row of articles and the row of articles at the second location is a horizontal row of articles and the manipulator is configured to match with the irregular row of articles at the first location for pick up, and reconfigured to match the picked-up row of articles carried thereon to the horizontal second location for placement thereon. 18. The autonomous device of claim 17 wherein each of the plurality of individually movable head elements comprises at least one vacuum cup having a first port connectable to a vacuum source to securely attach the vacuum cup to a front face of an article for movement thereof. 19. The autonomous device of claim 18 wherein each vacuum cup further comprises a second port attached thereto with the second port connectable to a source of compressed air, and when an article is secured to at least one vacuum cup with vacuum, the article can be released therefrom by connecting compressed air to the second port to break the vacuum within the at least one vacuum cups. 20. The autonomous device of claim 18 wherein each of the at least one vacuum cups attach to a rod of a dual acting cylinder having a front and a rear cylinder, the vacuum cups extending away from the manipulator with an application of compressed air to a rear chamber thereof, and retracted towards the manipulator with a second application of compressed air to a front chamber thereof. 21. The autonomous device of claim 20 wherein vacuum is supplied to a vacuum port of the vacuum cup through the dual acting cylinder, the vacuum passing through a rear of the dual acting cylinder and then through the rear chamber in a coiled flexible hose, the coiled hose connecting the vacuum to the vacuum cup through a bore extending through the piston and the rod. 22. The autonomous device of claim 20 wherein the autonomous device further comprises an anti-crush feature configured to prevent damage to the articles during pick up, the anti-crush feature engaged after the rods and vacuum cups are extended and while the manipulator is moving towards the articles identified for pick up, wherein when the vacuum cups contact the articles, the anti-crush feature enables the rods to retract into the moving manipulator to prevent crushing the articles. 23. The autonomous device of claim 20 wherein the manipulator further comprises at least one shelf to receive and support articles. 24. The autonomous device of claim 23 wherein each of the at least one shelves includes tines configured to be pressed against an article pile below a row of articles selected for pick up, the tines stabilizing the article pile during pick up of the selected row. 25. The autonomous device of claim 24 wherein one of the shelves is attached to each of the plurality of individually movable head elements, and each shelf moves vertically with a respective one of the plurality of individually movable head elements. 26. The autonomous device of claim 25 wherein each of the shelves attached to each of the plurality of individually movable head elements moves vertically relative to the respective individually movable head element. 27. The autonomous device of claim 24 wherein the body conveyor system includes an exchange zone for exchanging articles between the manipulator and the body conveyor system, wherein the exchange area can be either of the first location or the second location. 28. The autonomous device of claim 27 wherein the body conveyor system and the exchange zone comprise a horizontal conveying surface, and the exchange zone can accumulate or receive a horizontal row of articles thereon. 29. The autonomous device of claim 28 wherein the exchange zone of the body conveyor system is an accumulator configured to accumulate a plurality of articles thereon, the exchange zone further comprising a sensor for each of the plurality of articles to signal when a row of articles is ready for pick up. 30. The autonomous device of claim 28 wherein the exchange zone of the body conveyor system includes rollers for conveying articles along the conveying surface, wherein gaps exist between rollers and tines of the at least one shelves are configured to fit therebetween during exchanges of rows of articles at the exchange zone. 31. The autonomous device of claim 30 wherein the exchange zone further comprises at least one fork for each article accumulated on the exchange zone, each fork extending at least partially above the conveying surface from the gaps between the rollers, wherein each fork is connected to a fork ram to move the forks into contact with articles and to move the articles across the exchange zone and at least partially onto the manipulator during loading. 32. The autonomous device of claim 30 wherein at least one the rollers in the exchange zone is a motor driven roller. 33. An autonomous device for loading and unloading trucks, the autonomous device comprising: a mobile body;a robot arm coupled to the mobile body to load and unload articles;a body conveyor system attached to the mobile body for conveying articles, the conveyor movable in a first direction to feed articles to the robot arm for loading, and movable in a second direction to move articles unloaded thereon out of the truck, anda manipulator attached to a moveable end of the robot arm and maneuverable within the truck, the manipulator for picking up a row of articles in a first orientation at a first location and for placing the picked-up row of articles on a second location in a second orientation, wherein the manipulator can be configured to match the first orientation of the articles at the first location for picking up the row of articles therefrom and can be reconfigured to the orientation of the picked-up row of articles to the second orientation for placement onto the second location,wherein the manipulator comprises a plurality of individually movable head elements where each can move independently in a vertical direction when configuring and reconfiguring. 34. The autonomous device of claim 33 wherein each of the plurality of individually movable head elements comprises at least one vacuum cup having a first port connectable to a vacuum source to securely attach the vacuum cup to a front face of an article for movement thereof. 35. The autonomous device of claim 34 wherein each vacuum cup further comprises a second port attached thereto with the second port connectable to a source of compressed air, and when an article is secured to at least one vacuum cup with vacuum, the article can be released therefrom by connecting compressed air to the second port to break the vacuum within the at least one vacuum cups. 36. The autonomous device of claim 34 wherein each of the at least one vacuum cups attach to a rod of a dual acting cylinder having a front and a rear cylinder, the vacuum cups extending away from the manipulator with an application of compressed air to a rear chamber thereof, and retracted towards the manipulator with a second application of compressed air to a front chamber thereof. 37. The autonomous device of claim 36 wherein vacuum is supplied to a vacuum port of the vacuum cup through the dual acting cylinder, the vacuum passing through a rear of the dual acting cylinder and then through the rear chamber in a coiled flexible hose, the coiled hose connecting the vacuum, to the vacuum cup through a bore extending through the piston and the rod. 38. The autonomous device of claim 36 wherein the autonomous device further comprises an anti-crush feature configured to prevent damage to the articles during pick up, the anti-crush feature engaged after the rods and vacuum cups are extended and while the manipulator is moving towards the articles identified for pick up, wherein when the vacuum cups contact the articles, the anti-crush feature enables the rods to retract into the moving manipulator to prevent crushing the articles. 39. The autonomous device of claim 36 wherein the manipulator further comprises at least one shelf to receive and support articles. 40. The autonomous device of claim 39 wherein each of the at least one shelves includes tines configured to be pressed against an article pile below a row of articles selected for pick up, the tines stabilizing the article pile during pick up of the selected row. 41. The autonomous device of claim 40 wherein one of the shelves is attached to each of the plurality of individually movable head elements, and each shelf moves vertically with a respective one of the plurality of individually movable head elements. 42. The autonomous device of claim 41 wherein each of the shelves attached to each of the plurality of individually movable head elements moves vertically relative to the respective individually movable head element. 43. The autonomous device of claim 40 wherein the body conveyor system includes an exchange zone for exchanging articles between the manipulator and the body conveyor system, wherein the exchange area can be either of the first location or the second location. 44. The autonomous device of claim 43 wherein the body conveyor system and the exchange zone comprise a horizontal conveying surface, and the exchange zone can accumulate or receive a horizontal row of articles thereon. 45. The autonomous device of claim 44 wherein the exchange zone of the body conveyor system is an accumulator configured to accumulate a plurality of articles thereon, the exchange zone further comprising a sensor for each of the plurality of articles to signal when a row of articles is ready for pick up. 46. The autonomous device of claim 44 wherein the exchange zone of the body conveyor system includes rollers for conveying articles along the conveying surface, wherein gaps exist between rollers and tines of the at least one shelves are configured to fit therebetween during exchanges of rows of articles at the exchange zone. 47. The autonomous device of claim 46 wherein the exchange zone further comprises at least one fork for each article accumulated on the exchange zone, each fork extending at least partially above the conveying surface from the gaps between the rollers, wherein each fork is connected to a fork ram to move the forks into contact with articles and to move the articles across the exchange zone and at least partially onto the manipulator during loading. 48. The autonomous device of claim 46 wherein at least one of the rollers in the exchange zone is a motor driven roller.
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