IP Library › Granted Patent US 11,906,630
Granted Patent B2
US 11,906,630 · App. 17/874,144 · Granted Feb 20, 2024

LIDAR data and structural modeling based elevation determination

Inventors: Thomas Lee Koger (Diamondhead, MS); Elizabeth Lia Valenti (Slidell, LA)
Assignee: Qrisq Analytics, LLC
G01S17/894G01C15/008G01S7/4808G01S17/42G06F17/00G06F30/10G06F30/13
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Quick Facts
Patent No.
US 11,906,630
App. No.
17/874,144
Granted
Feb 20, 2024
Kind
B2
Abstract

Systems and methods for determining elevation based on structural modeling and light detection and ranging (LIDAR) data are disclosure. LIDAR bare earth data corresponding to an area within a parcel boundary is obtained as preliminary elevation data. A basis of structure boundary is determined for a structure within the parcel boundary based on an absence of the LIDAR bare earth data within a region in the area. Three-dimensional models are generated based on photographic data, to represent portions of the structure that affect LIDAR signals. A structure boundary for the structure is determined based on the basis of structure boundary in combination with supplemental elevation data generated using the three-dimensional models. Adjacent grade values are determined based on a portion of the preliminary elevation data and supplemental elevation data corresponding to an area between the structure boundary and a buffer boundary.

Claims (39)

1. A method for determining elevation based on structural modeling and light detection and ranging (LIDAR) data, comprising:

determining a basis of structure boundary for a structure based, at least in part, on LIDAR data;

generating one or more multi-dimensional models based, at least in part, on photographic data of the structure, the one or more multi-dimensional models representing one or more portions of the structure that occlude earth from LIDAR signals;

determining a structure boundary for the structure based, at least in part, on the basis of structure boundary in combination with supplemental elevation data generated using the one or more multi-dimensional models;

determining a buffer boundary based, at least in part, on the structure boundary;

determining adjacent grade values based, at least in part, on a portion of the supplemental elevation data evaluated in accordance with the structure boundary and the buffer boundary; and

using the adjacent grade values to obtain an estimate of insurance.

2. The method of claim 1 , wherein generating the one or more multi-dimensional models is performed, at least in part, using a trained artificial intelligence engine.

3. The method of claim 1 , wherein determining the adjacent grade values is further based, at least in part, on a micro digital elevation model.

4. The method of claim 1 , wherein the LIDAR data is evaluated using an automatic machine examination.

5. The method of claim 1 , further comprising identifying and excluding one or more outlier elevation data points within the portion of the supplemental elevation data.

6. The method of claim 1 , wherein determining the adjacent grade values is further based, at least in part, on excluding one or more elevation data points that deviate substantially from an approximation of local slope.

7. The method of claim 1 , wherein determining the adjacent grade values comprises determining a highest adjacent grade (HAG) value and a lowest adjacent grade (LAG) value.

8. The method of claim 7 , further comprising:

automatically inputting the HAG value and the LAG value into an electronic elevation certificate record associated with the structure.

9. A non-transitory computer-readable storage medium having stored contents that, when executed by one or more processors, cause the one or more processors to perform actions comprising:

determining a basis of structure boundary for a structure based, at least in part, on LIDAR data;

generating one or more multi-dimensional models based, at least in part, on photographic data associated with the structure, the one or more multi-dimensional models representing one or more portions of the structure that occlude earth from LIDAR signals;

determining a structure boundary for the structure based, at least in part, on the basis of structure boundary in combination with supplemental elevation data generated using the one or more multi-dimensional models;

determining adjacent grade values based, at least in part, on a portion of the supplemental elevation data and the structure boundary; and

applying the adjacent grade values to an estimation of insurance.

10. The computer-readable storage medium of claim 9 , wherein generating the one or more multi-dimensional models is performed, at least in part, using a trained artificial intelligence engine.

11. The computer-readable storage medium of claim 9 , wherein determining the adjacent grade values is further based, at least in part, on a micro digital elevation model.

12. The computer-readable storage medium of claim 9 , wherein the LIDAR data is evaluated using an automatic machine examination.

13. The computer-readable storage medium of claim 9 , wherein determining the adjacent grade values is further based, at least in part, on excluding one or more elevation data points that deviate substantially from an approximation of local slope.

14. The computer-readable storage medium of claim 9 , wherein determining the adjacent grade values comprises determining a highest adjacent grade (HAG) value and a lowest adjacent grade (LAG) value.

15. A system, comprising:

one or more processors; and

memory storing contents that, when executed by the one or more processors, cause the system to:

determine a basis of structure boundary for a structure based, at least in part, on LIDAR data;

generate one or more multi-dimensional models based, at least in part, on photographic data associated with the structure, the one or more multi-dimensional models representing one or more portions of the structure that occlude earth from LIDAR signals;

determine a structure boundary for the structure based, at least in part, on the basis of structure boundary in combination with supplemental elevation data generated using the one or more three-dimensional models;

determine adjacent grade values based, at least in part, on a portion of the supplemental elevation data and the structure boundary; and

use the adjacent grade values for insurance estimation.

16. The system of claim 15 , wherein generating the one or more multi-dimensional models is performed, at least in part, using a trained artificial intelligence engine.

17. The system of claim 15 , wherein determining the adjacent grade values comprises developing a micro digital elevation model.

18. The system of claim 15 , wherein the LIDAR data is evaluated using an automatic machine examination.

19. The system of claim 15 , wherein determining the adjacent grade values is further based, at least in part, on excluding one or more elevation data points that deviate substantially from an approximation of local slope.

20. The system of claim 15 , wherein determining the adjacent grade values comprises determining a highest adjacent grade (HAG) value and a lowest adjacent grade (LAG) value.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2025
From: KOGER, THOMAS LEE; VALENTI, ELIZABETH LIA
To: QRISQ ANALYTICS, LLC
Reel/Frame 070296/0519 →
Continuity (4)
Continuation 17143806 · Jan 7, 2021
Continuation In Part 15604464 · May 24, 2017
Provisional Application 62340989 · May 24, 2016
Related Publication 20220357456A1 · Nov 10, 2022