IP Library Granted Patent US 9,303,368
Granted Patent B2
US 9,303,368 · App. 14/447,080 · Granted Apr 5, 2016

Method for scanning and repairing road corrosion and apparatus therefor

Inventor: Shaker Ahmed Reda (Akron, OH)
E01C11/005E01C7/00E01C19/004E01C19/185E01C23/07G05D1/0011
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Quick Facts
Patent No.
US 9,303,368
App. No.
14/447,080
Granted
Apr 5, 2016
Kind
B2
Abstract

An apparatus including a multidirectional positioning system and a scanner. The scanner scans the volume of a three-dimensional cavity, and the scanner is attached to the multidirectional positioning system. A processor receives volume data of the cavity and stores the volume data in a data storage memory. A material depositing mechanism is attached to the multidirectional positioning system, and the material depositing mechanism is controlled to move with respect to a shape of the cavity based on the volume data stored in the processor so as to fill in the cavity with a filler material.

Claims (50)

1. An apparatus, comprising:

a multidirectional positioning system on a front of a vehicle and having a pair of lateral rail bars configured to be extendable and retractable in parallel from the front of the vehicle;

a scanner that scans a volume of a three-dimensional cavity, the scanner being attached to the multidirectional positioning system;

a processor that

receives volume data of the cavity corresponding to the scanned volume,

stores the volume data in a data storage memory, and

calculates an amount of filler material required to fill the cavity based on the volume data; and

a material depositing mechanism attached to the multidirectional positioning system, the material depositing mechanism being controlled via the processor to move with respect to a shape of the cavity based on the volume data to fill in the cavity with the calculated amount of filler material.

2. The apparatus according to claim 1 , wherein the multidirectional positioning system is connected to transportation means via a rail system.

3. The apparatus according to claim 1 , wherein

the multidirectional positioning system further includes a cross-lateral rail bar extending between the lateral rail bars,

wherein the scanner is connected to the cross-lateral rail bar and is slidingly movable along a length of the cross-lateral rail bar in a direction orthogonal to the lateral rail bars, and

wherein the cross-lateral rail bar is slidingly movable along a length of the lateral rail bars in a direction parallel to the lateral rail bars.

4. The apparatus according to claim 3 , wherein the pair of lateral rail bars are configured to be fully extended away from the vehicle in a first position and wherein the pair of lateral rail bars are configured to be fully retracted at opposite sides of the vehicle in a second position.

5. The apparatus according to claim 1 , further comprising a roller attached to the apparatus for rolling across the cavity subsequent to the cavity being filled.

6. The apparatus according to claim 5 , further comprising a supply container for holding the filler material used to fill the cavity via the material depositing mechanism.

7. The apparatus according to claim 6 , further comprising a material supply conduit extending from the supply container to supply the filler material to the material depositing mechanism.

8. The apparatus according to claim 1 , further comprising:

transportation means for transporting an end of the multidirectional positioning system is connected on a first end thereof for transporting; and

a rear scanner connected to a second end of the transportation means, the second end being opposite the first end, and the rear scanner scanning for gaps in a surface of the filler material deposited where the cavity previously existed.

9. The apparatus according to claim 1 , wherein the material depositing mechanism includes at least one of an injector and an extruder.

10. The apparatus according to claim 1 , wherein the cavity is road corrosion.

11. The apparatus according to claim 1 , further comprising a remotely controllable transportation robot that is directed via GPS coordinates, the multidirectional positioning system being connected to an end of the robot for transporting.

12. The apparatus according to claim 1 , further comprising a vehicle, the multidirectional positioning system being connected to an end thereof for transporting.

13. The apparatus of claim 4 , wherein the material depositing mechanism is positioned on another cross-lateral bar extending between the lateral rail bars, the another cross-lateral bar being closer in distance to the vehicle than the cross-lateral bar.

14. A method, comprising:

positioning a scanner over a three-dimensional cavity using a multidirectional positioning system to which the scanner is attached, the multidirectional positioning system being positioned on a front of a vehicle and having a pair of lateral rail bars configured to be extendable and retractable in parallel from the front of the vehicle;

scanning a volume of the three-dimensional cavity by moving the scanner across the cavity with the multidirectional positioning system;

generating volume data of the cavity corresponding to the scanned volume;

storing the volume of the cavity as data in a data storage memory of a processor;

calculating, via the processor, an amount of filler material required to fill the three-dimensional cavity based on the volume data of the cavity scanned; and

filling, via a material depositing mechanism of the multidirectional positioning system controlled by the processor, the cavity with the calculated quantity of filler material.

15. The method to claim 14 , further comprising;

rolling over the filled cavity with a roller; and

rescanning the filled cavity to determine whether additional filler material is necessary for repair.

16. The method of claim 14 , further comprising rescanning the filled cavity to determine whether the filled cavity is incomplete,

wherein, upon a determination that the filled cavity is incomplete, the method further comprises

positioning the scanner over an incomplete portion of the filled cavity;

scanning the incomplete portion of the filled cavity;

calculating a volume of the incomplete portion; and

filling the incomplete portion with filler material based on the calculated volume of the incomplete portion, and

wherein, upon a determination that the filled cavity is complete, the scanner and filling head await further command.

17. The method of claim 16 , further comprising rolling over a surface of the filled cavity after filling the incomplete portion.

18. The method of claim 14 , wherein the filling of the cavity includes positioning a material depositing mechanism over the cavity; and

injecting or extruding filler material into the volume of the cavity via a material supply conduit based on the volume data.

19. The method of claim 14 , further comprising displaying a 3D image of the volume of the cavity on a display to an operator based on the volume data obtained during the scanning.

20. The method of claim 14 , wherein

the positioning of the scanner over the cavity using the multidirectional positioning system includes moving a cross-lateral rail bar extending between a pair of lateral rail bars,

the scanner is connected to the cross-lateral rail bar and is slidingly movable along a length of the cross-lateral rail bar in a direction orthogonal to the lateral rail bars, and

the cross-lateral rail bar is slidingly movable along a length of the laterial rail bars in a direction parallel to the lateral rail bars.

Continuity (1)
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