INVENTORY CONTROL SYSTEM

• US 20090072029A1
• Filed: 08/15/2008
• Published: 03/19/2009
• Est. Priority Date: 08/17/2007
• Status: Abandoned Application

• Current Assignee: Zeroshift Limited.
• Original Assignee: Zeroshift Limited.
• Inventors: Martin, William Wesley
• Application Number:
  US12/192,910
• Publication Number:
  US 20090072029A1
• Time in Patent Office: Days
• US Class Current: 235/385
• CPC Class Codes: B25H 3/00 Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments containers or packages with special means for dispensing contents B65D83/00; nail dispensers B25C3/00
• CPC Class Codes: B25H 3/028 by sliding extraction from within a common frame
• CPC Class Codes: G06Q 10/087 Inventory or stock management, e.g. order filling, procurement or balancing against orders

Abstract

An inventory control system is disclosed. The system includes a plurality of inventory item storage locations, an access system for controlling access to the inventory items, where the access system includes an input device for entering the identity of a user, a monitoring system for monitoring the removal and replacement of the inventory items from the storage locations, at least one locatable device that is arranged to be carried by a user of the inventory control system and that is locatable by a positioning system, a positioning system, arranged to determine the location of the locatable device, and a data processing system for recording the removal and replacement of inventory items and location data received from the positioning system such that the movement of the or each locatable device can be tracked.

Claims

1. An inventory control system, comprising:

a plurality of inventory item storage locations; and

an access system for controlling access to the inventory items, said access system, comprising;

an input device for entering the identity of a user;

a monitoring system configured to monitor the removal and replacement of the inventory items from the storage locations;

at least one locatable device configured to be removed by a user of the inventory control system;

a positioning system configured to locate the locatable device; and

a data processing system configured to record the removal and replacement of inventory items, the identity of the user of the inventory items and location data received from the positioning system such that the movement of the locatable device is tracked.

2. The inventory control system according to claim 1, wherein the positioning system includes a real time location system having a plurality of transmitter-receiver devices arranged to locate the position of the locatable device.

3. The inventory control system according to claim 2, wherein the locatable device includes a RFID tag and the positioning system includes a plurality of RFID tag detecting devices.

4. The inventory control system according to claim 2, wherein the locatable device includes an RuBee tag and the positioning system includes a plurality of RuBee tag detecting devices.

5. The inventory control system according to claim 1, wherein the positioning system is arranged to locate the locatable device by triangulation or trilateration.

6. The inventory control system according to claim 1, wherein the monitoring system comprises at least one of a sensor system, a camera system with image recognition, a camera system with optical character recognition, and at least one barcode reading device.

7. The inventory control system according to claim 6, wherein the sensor system includes a plurality of sensors configured to sense the presence of inventory items in the storage locations, each sensor being associated with a storage location and arranged to generate a signal representing the presence or absence of an inventory item in the associated storage location.

8. The inventory control system according to claim 6, wherein the data processing system is constructed and arranged to identify the inventory items from the signals received from the monitoring system.

9. The inventory control system according to claim 1, wherein each inventory item storage location comprises an individually-shaped recess for receiving a specific inventory item, the shape of the recess being matched to the shape of the inventory item.

10. The inventory control system according to claim 1, further comprising an enclosure having a closure member that can be opened and closed by a user.

11. The inventory control system according to claim 10, wherein the enclosure comprises a container having a plurality of storage compartments,

12. The inventory control system according to claim 10, wherein the access control system includes a locking mechanism for controlling access to the inventory items in the enclosure.

13. The inventory control system according to claim 1, wherein the access control system includes at least one user identification device to enable a user to log in via the input device.

14. The inventory control system according to claim 13, wherein each user identification comprises at least one of:

a swipe card, a chip and pin card, an RFID tag, a RuBee tag, and a proximity device, and wherein the input device comprises a reading device compatible with the user identification.

15. The inventory control system according to claim 14, wherein the locatable device and the identification device are integrated into a single unit.

16. The inventory control system according to claim 1, further comprising storage locations for receiving the locatable device.

17. The inventory control system according to claim 16, wherein the monitoring system is arranged to monitor the removal and replacement of the locatable device.

18. The inventory control system according to claim 16, wherein the data processing system is arranged to start tracking the movement of the locatable device in response to receiving signals from the monitoring system that the locatable device has been removed from its storage location.

19. The inventory control system according to claim 18, wherein the data processing system is arranged to stop tracking the movement of the locatable device in response to receiving signals from the monitoring system indicating that the locatable device has been returned to its storage location.

20. The inventory control system according to claim 1, wherein the data processing system is arranged to start tracking the movement of the locatable device in response to receiving signals from the access system indicating that the user has logged in.

21. The inventory control system according to claim 1, wherein the data processing system is arranged to start tracking the movement of the locatable device in response to receiving signals from the monitoring system indicating that the user has removed inventory items from the storage locations.

22. The inventory control system according to claim 1, wherein the data processing system is arranged to stop tracking the movement of the locatable device in response to receiving signals from the monitoring system indicating that the user has replaced the inventory items in the storage locations.

23. The inventory control system according to claim 12, further comprising means for determining the operational status of the locking mechanism and means for inhibiting the operation of the monitoring system according to the signals received from the means for determining the operational status of the locking mechanism.

24. The inventory control system according to claim 12, wherein the locking mechanism is arranged to automatically open when an authorized user has been identified.

25. The inventory control system according to claim 1, wherein the data processing system is configured to record the time of removal and replacement of inventory items.

26. The inventory control system according to claim 10, wherein the data processing system is located remotely from the enclosure and is connected to the reading device by a data link.

27. The inventory control system according to claim 1, wherein the enclosure includes a local indicator device for indicating the presence and/or absence of inventory items in the enclosure.

28. A method of controlling inventory, the method comprising:

providing a plurality of inventory item storage locations;

operating an access system for controlling access to the inventory items, wherein operating the access system comprises;

with an input device, entering the identity of a user;

with a monitoring system, monitoring the removal and replacement of the inventory items from the storage locations;

with a positioning system, determining the location of at least one locatable device that is arranged to be removed by a user of the inventory control system; and

with a data processing system, recording the removal and replacement of inventory items, the identity of the user of the inventory items and location data received from the positioning system such that the movement of the or each locatable device is tracked.

29. The process according to claim 28, wherein the positioning system includes a plurality of transmitter-receiver devices.

30. The process according to claim 29, wherein the locatable device includes a RFID tag and the positioning system includes a plurality of RFID tag detecting devices.

31. The process according to claim 29, wherein the locatable device includes a RuBee tag and the positioning system includes a plurality of RuBee tag detecting devices.

32. The process according to claim 28, wherein the positioning system is arranged to locate the locatable device by triangulation or trilateration.

33. The process according to claim 28, further comprising an enclosure having a closure member that can be opened and closed by a user in order to gain access to the enclosure.

34. The process according to claim 33, wherein the container includes a plurality of storage compartments,

35. The process according to claim 32, wherein the access control system includes a locking mechanism for controlling access to the inventory items.

36. The process according to claim 28a, wherein the access control system includes at least one user identification device to enable users log into the access control system.

37. The process according to claim 36, wherein each user identification device comprises at least one of a swipe card, a chip and pin card, an RFID tag, a RuBee tag, and a proximity device, and wherein the input device comprises a reading device compatible with the user identification.

38. The process according to claim 37, wherein the locatable device and the identification device are integrated into a single unit.

39. The process according to claim 35, further comprising providing storage locations for receiving the locatable device.

40. The process according to claim 39, wherein the monitoring system is arranged to monitor the removal and replacement of the locatable device from the storage locations.

41. The process according to claim 38, further comprising starting to track the movement of the locatable device in response to receiving signals from the monitoring system that at least one of the locatable devices has been removed from its storage location.

42. The process according to claim 41, further comprising stopping the tracking of the movement of the locatable device in response to receiving signals from the monitoring system indicating that the locatable device has been returned to its storage location.

43. The process according to claim 35, further comprising starting to track the movement of the locatable device in response to receiving signals from the access system indicating that the user has logged in.

44. The process according to claim 35, further comprising starting to track the movement of the locatable device in response to receiving signals from the monitoring system indicating that the user has removed inventory items from the storage locations.

45. The process according to claim 44, further comprising stopping the tracking of the movement of the locatable device in response to receiving signals from the monitoring system indicating that the user has replaced the inventory items in the storage locations.

46. The process according to claim 28, wherein the inventory items are tools.

47. The process according to claim 28, further comprising reviewing the movement of the user in the event of an inventory item being lost.