IP Library › Granted Patent US 12,139,376
Granted Patent B2
US 12,139,376 · App. 17/719,146 · Granted Nov 12, 2024

Systems and methods for assisting a crane operator

Inventors: James T. Benzing (Bethlehem, PA); William R. Haller (Bethlehem, PA); Seth T. Slavin (Bethlehem, PA); Marta Kasica-Soltan (Stroudsburg, PA)
Assignee: Structural Services, Inc.
B66C13/16B66C13/46
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Quick Facts
Patent No.
US 12,139,376
App. No.
17/719,146
Filed
Apr 12, 2022
Granted
Nov 12, 2024
Kind
B2
Art Unit
2689
USPC
340/685
Abstract

Based upon the identification of a structural member, a projective path and final attachment location for the structural member is presented to the crane operator. Further, the dimensions of each structural member are determined and compared against a construction site database. Structural members not conforming to the dimensions listed in the construction site database are identified and the crane operator alerted.

Claims (41)

1. A system for assisting a crane operator, the system comprising:

an imaging system for identifying at least one building material object on a surface within a shakeout field, the imaging system comprising an imager and a distance sensor, wherein the imaging system is configured to:

capture, with the imager, at least one image of the building material object with the imager, wherein the image contains identifying indicium for the building material object;

recognize the identifying indicium and compare the recognized identifying indicium to a plurality of identifying indicia on a lift list;

measure, using at least the distance sensor and the at least one image, at least one dimension of the building material object;

confirm that the at least one dimension of the building material object matches a corresponding dimension for the building material object on the lift list; and

generate a location of the confirmed building material object on the surface within the shakeout field.

2. The system of claim 1 , further comprising a server storing a database, wherein the database comprises a representation of the lift list and physical attributes associated with the building material object within the shakeout field, wherein the imaging system confirms that any measured attribute of the building material object matches a corresponding physical attribute for the building material object.

3. The system of claim 1 , comprising a crawler crane for moving the building material object from an initial location to a destination location.

4. The system of claim 3 , wherein the imaging system is physically coupled to a main hook block of the crawler crane.

5. The system of claim 1 , wherein the at least one distance sensor comprises a LIDAR sensor.

6. The system of claim 1 , wherein imaging system comprises a computer vision module for recognizing alphanumeric characters within the at least one image, and wherein the identifying indicium comprises alphanumeric characters.

7. A method for assisting a crane operator, the method comprising:

capturing, with an imaging system capable of identifying at least one building material object on a surface within a shakeout field, at least one image of a building material object with an imager of the imaging system, wherein the at least one image contains identifying indicium for the building material object;

recognizing the identifying indicium;

comparing, with the imaging system, the recognized identifying indicium to a plurality of identifying indicia on a lift list;

measuring, using at least one distance sensor of the imaging system and the at least one image, at least one dimension of the building material object;

confirming that the at least one dimension of the building material object matches a corresponding dimension for the building material object on the lift list; and

generating a location of the confirmed building material object on the surface within the shakeout field.

8. The method of claim 7 , further comprising:

confirming that any measured attribute of the building material object matches a corresponding physical attribute for the building material object in a database, wherein the database comprises a representation of the lift list and physical attributes associated with the building material objects within the shakeout field.

9. The method of claim 7 , further comprising:

moving the building material object from its initial destination to a destination location using a crawler crane.

10. The method of claim 9 , wherein the imaging system is physically coupled to a main hook block of the crawler crane.

11. The method of claim 7 , wherein the at least one distance sensor comprises a LIDAR sensor.

12. The method of claim 7 , further comprising:

recognizing, with a computer vision module of the imaging system comprises, alphanumeric characters within the at least one image, wherein the identifying indicium comprises alphanumeric characters.

13. A non-transitory computer-readable media for assisting a crane operator, comprising instructions, which, when executed cause an imaging system capable of identifying at least one building material object on a surface within a shakeout field to:

capture at least one image of a building material object with imager of the imaging system, wherein the at least one image contains identifying indicium for the building material object;

recognize the identifying indicium;

compare the recognized identifying indicium to a plurality of identifying indicia on a lift list;

measure, using at least one distance sensor and the at least one image, at least one dimension of the building material object;

confirm that the at least one dimension of the building material object matches a corresponding dimension for the building material object on the lift list; and

generate a location of the confirmed building material object on the surface within the shakeout field.

14. The non-transitory computer-readable media for assisting a crane operator of claim 13 , comprising further instructions, which, when executed cause the imaging to system to:

confirm that any measured attribute of the building material object matches a corresponding physical attribute for the building material object in a database, wherein the database comprises a representation of the lift list and physical attributes associated with the building material objects within the shakeout field.

15. The non-transitory computer-readable media for assisting a crane operator of claim 13 , wherein a crawler crane is configured to move the building material object from its initial destination to a destination location using a crawler crane.

16. The non-transitory computer-readable media for assisting a crane operator of claim 13 , wherein the non-transitory computer-readable media is located in an imaging system physically coupled to a main hook block of the crawler crane.

17. The non-transitory computer-readable media for assisting a crane operator of claim 13 , wherein the at least one distance sensor comprises a LIDAR sensor.

18. The non-transitory computer-readable media for assisting a crane operator of claim 13 , comprising further instructions, which, when executed cause the imaging to system to:

recognize, with a computer vision module of the imaging system, alphanumeric characters within the at least one image, wherein the identifying indicium comprises alphanumeric characters.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2023
From: BENZING, JAMES T.; HALLER, WILLIAM R.; SLAVIN, SETH T.; KASICA-SOLTAN, MARTA
To: STRUCTURAL SERVICES, INC.
Reel/Frame 064519/0643 →
Continuity (3)
Provisional Application 63283801 · Nov 29, 2021
Provisional Application 63173584 · Apr 12, 2021
Related Publication 20220324679A1 · Oct 13, 2022
Cited By (4)
US 12,258,242 US 12,319,545 US 12,330,919 US 12,473,177