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

• US 7,916,027 B2
• Filed: 02/29/2008
• Issued: 03/29/2011
• Est. Priority Date: 05/14/2004
• Status: Active Grant

• Current Assignee: HKI Systems and Service LLC
• Original Assignee: Paceco Corporation (Tsuneishi Holdings Company Limited)
• Inventors: King, Henry S., Takehara, Toru
• Primary Examiner(s): Nguyen; Hung T.
• Application Number:
  US12/074,167
• Publication Number:
  US 20080150746A1
• Time in Patent Office: 1,124 Days
• Field of Search: 340/572.1, 340/539.13, 340/539.1, 340/825.49, 340/825.69, 340/825.72, 340/539.19, 235/375, 235/383, 235/385, 382/104, 382/165, 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 side picker communicatively coupled to a means for optically sensing a container code of a container being handled by said side picker 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;

wherein said computer 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;

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

wherein said finite state machine includes at least one of;

means for using said means for sensing said state of said side picker to create said sensed state;

means for using said means for wireless communicating to communicate said sensed state of said side picker.

2. The apparatus of claim 1,

wherein said micro-controller module is further communicatively coupled to a means for sensing a machine state of said side picker,

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-95 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 802[period]11 access scheme.

6. The apparatus of claim 1, further comprising:

means for sensing to create a 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;

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

means for sensing a landing to create a sensed landing state;

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

8. 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.

9. The apparatus of claim 8, wherein said coupling to said crane spreader interface connection includes a computer coupling to said crane spreader interface connection.

10. 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.

11. The apparatus of claim 1, wherein said coupling to said PLC includes a serial communications coupling to a computer.

12. 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.

13. The apparatus of claim 12, wherein said video camera creates at least one instance of a compression of said view of said container code.

14. 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.

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

16. 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.

17. 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.

18. A status reporting device for use on a side picker, comprising:

a micro-controller module communicative coupled to a means for wirelessly communicating and communicatively coupled to a means for sensing a machine state of said side picker without said communicative coupling to said means for optically sensing,

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;

wherein said micro-controller module includes a computer;

wherein said computer 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;

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

wherein said finite state machine includes at least one of;

means for using said means for sensing said machine state of said side picker to create said machine state;

means for using said means for wireless communicating to communicate said machine state of said side picker.

19. The status reporting device of claim 18, further comprising

means for sensing to create a 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.

20. The status reporting device of claim 18, 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;

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

means for sensing a landing to create a sensed landing state;

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