Method and apparatus using radio-location tags to report status for a container handler

• US 7,679,513 B2
• Filed: 02/01/2008
• Issued: 03/16/2010
• Est. Priority Date: 05/14/2004
• Status: Active Grant

• Current Assignee: HKI Systems and Service LLC
• Original Assignee: Paceco Corporation (Mitsui E&S Company Limited)
• Inventors: King, Henry S., Takehara, Toru
• Primary Examiner(s): Nguyen; Hung T.
• Application Number:
  US12/012,369
• Publication Number:
  US 20080143545A1
• Time in Patent Office: 774 Days
• Field of Search: 340/572.1, 340/539.1, 340/539.13, 340/539.16, 340/686.1, 340/825.49, 340/825.69, 340/988, 235/375, 235/383, 235/385, 700/213, 700/214, 700/229
• US Class Current: 340/572.1
• CPC Class Codes: B66C 13/16 Applications of indicating, registering, or weighing devices in crane hooks B66C1/40; in safety gear B66C15/00; weighing-apparatus G01G; remote indicating in general G08
• CPC Class Codes: B66C 13/18 Control systems or devices exclusively for rope, cable, or chain winding mechanisms B66D1/40
• CPC Class Codes: B66C 19/002 Container cranes B66C19/007 takes precedence
• CPC Class Codes: B66C 19/007 for containers
• CPC Class Codes: B66F 9/0755 Position control; Position detectors
• CPC Class Codes: B66F 9/186 Container lifting frames

Abstract

The invention includes apparatus and methods using a means for wirelessly communicating, preferably a radio location-tag unit, for reporting a sensed state of a container handler. The status reporting device may include: a micro-controller module, a means for wirelessly communicating, which may include means for wirelessly determining container handler location, and a means for sensing the state of the container handler.

Claims

1. An apparatus, comprising:

a micro-controller module for use on a top handler communicatively coupled to a means for optically sensing a container code of a container being handled by said top handler to create an optical container characteristic including at least one member of a container code characteristic collection, and communicatively coupled to at least one of a means for wirelessly communicating said optical container characteristic, and a means for wirelessly determining location;

wherein said micro-controller module includes a computer;

said computer further includes at least one member of a list comprising an instruction processor, an inferential engine, a neural network, and a finite state machine;

wherein said instruction processor includes at least one instruction processing element and at least one data processing element;

wherein each of said data processing elements is controlled by at least one of said instruction processing elements

and said instruction processor is accessibly coupled to a memory and said instruction processor is directed by a program system including program steps residing in said memory; and

wherein said finite state machine includes at least one of;

means for using a means for sensing a state of said top handler to create a sensed state;

means for using said means for wireless communicating to communicate said sensed state of said top handler.

2. The apparatus of claim 1,

wherein said micro-controller module is further communicatively coupled to said means for sensing further comprising a means for sensing a machine state of said top handler, whereby said machine state includes at least one member of the machine state list including a reverse motion, a frequent stops count, a collision state, a fuel level, a compass reading, a wind speed and a vehicle speed.

3. The apparatus of claim 1, wherein said micro-controller module is further communicatively coupled to at least one of:

a means for sensing an operator identity to create a sensed operator identity;

a means for sensing a container presence to create a sensed container presence;

a means for sensing a radio tag to create a container radio tag; and

a means for sensing a container stack height.

4. The apparatus of claim 1, wherein said means for wirelessly communicating supports communicating using at least one version of at least one member of a wireless modulation-demodulation scheme list;

wherein said wireless modulation-demodulation scheme list comprises a time division multiple access scheme, a frequency division multiple access scheme, a code division multiple access scheme, a frequency hopping multiple access scheme, a time hopping multiple access scheme, and an orthogonal frequency division multiple access scheme.

5. The apparatus of claim 4,

wherein at least one of said versions of said time division multiple access scheme includes a GSM access scheme;

wherein at least one of said versions of said frequency division multiple access scheme includes an AMPs access scheme;

wherein at least one of said versions of said code division multiple access scheme includes at least one member of the CDMA scheme list;

wherein said CDMA list includes an IS-4 access scheme, and a Wideband CDMA access scheme;

wherein at least one of said versions of said orthogonal frequency division multiple access scheme includes an IEEE 801.11 access scheme.

6. The apparatus of claim 1, further comprising:

said means for sensing to create said sensed state, whereby said micro-controller module uses said means for sensing to create said sensed state, and said sensed state includes at least one of a sensed operator identity, a sensed container present, an optical container characteristic, a container radio frequency tag, a container stack height.

7. The apparatus of claim 6, wherein said means for sensing includes at least one member of the crane sensor means list creating at least one member of a crane sensor state list;

wherein said members of said crane sensor means list, include;

means for sensing a twistlock to create a twistlock sensed state belonging to a twistlock state list;

means for sensing a spreader to create a spreader sensed state belonging to a spreader state list; and

means for sensing a landing to create a sensed landing state belonging to a landing state list.

8. The apparatus of claim 7,

wherein said members of said crane sensor state list include said twistlock sensed state, said spreader sensed state, and said sensed landing state;

wherein said twistlock state list includes a twistlock-on state and a twistlock-off state;

wherein said spreader state list includes a ten foot container spread, a twenty foot container spread, a thirty foot container spread, a forty foot container spread, and a forty five feet container spread; and

wherein said landing state list includes a landed state and a not-landed state.

9. The apparatus of claim 7, wherein said means for sensing includes coupling to a crane spreader interface connection to at least partly provide at least one of said members of said crane state list.

10. The apparatus of claim 9, wherein said coupling to said crane spreader interface connection includes a computer coupling to said crane spreader interface connection.

11. The apparatus of claim 7, wherein said means for sensing includes coupling to a Programmable Logic Controller (PLC) to at least partly provide at least one of said members of said crane sensor state list.

12. The apparatus of claim 11, wherein coupling to said PLC includes a serial communications coupling to a computer.

13. The apparatus of claim 1, wherein said means for optically sensing said container code includes at least one video camera to create at least one instance of a view of said container code.

14. The apparatus of claim 13, wherein said video camera create at least one instance of a compression of said view of said container code.

15. The apparatus of claim 1, wherein said means for wirelessly determining location includes at least one of an interface to a Global Positioning System (GPS), an interface to a Differential Global Positioning System (DGPS), and a radio location-tag unit.

16. The apparatus of claim 1, wherein said means for wirelessly communicating includes a radio location-tag unit.

17. The apparatus of claim 1, wherein at least one Field Programmable Gate Array implements at least part of at least one of the list comprising said instruction processor, said inferential engine, said neural network, and said finite state machine.

18. The apparatus of claim 1, wherein said container code characteristic collection includes a container code text, a view of said container code, and a compression of said container code.