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Method And System For Generating A Safe Navigation Path For A Vehicle

Abstract: Disclosed subject matter relates to a field of telematics that performs a method for generating safe navigation path for navigating a vehicle. A path generation system associated with the vehicle may receive a reference path, between source point and destination point, confined between left and right boundaries of road. Further, the path generation system may determine plurality of boundary points positioned along selected boundary and may identify a tangent for a point positioned between adjacent determined boundary points from along the selected boundary. Further, a line perpendicular to the tangent may be projected from each of the plurality of boundary points until the perpendicular line reaches other boundary. The path generation system may identify centre point on each perpendicular line and connects each centre point to generate the safe navigation path at centre of road that minimizes jerks and ensures smooth navigation and free movement of vehicle on road. FIG.2A

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
28 December 2017
Publication Number
27/2019
Publication Type
INA
Invention Field
COMPUTER SCIENCE
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2022-02-16
Renewal Date

Applicants

WIPRO LIMITED
Doddakannelli, Sarjapur Road, Bangalore 560035,  Karnataka, India.

Inventors

1. BALAJI SUNIL KUMAR
#001, BM Mystic Green, 27th Main Road, Sector 2, HSR Layout, Bengaluru 560102, Karnataka, India.
2. MANAS SARKAR
648, Rishi Bankim Sarani, Hridaypur, Barasat, North 24 Parganas, KOLKATA-700127, West Bengal, India

Specification

Claims:We claim:
1. A method for generating a safe navigation path (242) for navigating a vehicle (103), the method comprising:
receiving, by a path generation system (107) associated with the vehicle (103), a reference path (117) between a source point (115a) and a destination point (115b) from one or more sources (101), wherein the reference path (117) is confined between boundaries of a road characterised as a left-side boundary (119a) and a right-side boundary (119b);
determining, by the path generation system (107), a plurality of boundary points positioned along a boundary selected from the left-side boundary (119a) and the right-side boundary (119b) by traversing the selected boundary;
identifying, by the path generation system (107), a tangent for a point along the selected boundary, wherein the point is positioned between adjacent determined boundary points from each of the determined plurality of boundary points, and wherein a line perpendicular to the tangent is projected from each of the plurality of boundary points until the perpendicular line reaches other boundary; and
identifying, by the path generation system (107), a centre point on each perpendicular line, wherein each centre point is connected to generate the safe navigation path (242).
2. The method as claimed in claim 1, wherein the plurality of boundary points are determined based on generation of one or more segments by traversal of the selected boundary.

3. The method as claimed in claim 2, wherein each segment from the one or more segments comprises a proposed boundary point which is detected to be a determined boundary point, when the segment complies with at least a pre-defined segment length threshold and a pre-defined segment inclination threshold.

4. The method as claimed in claim 3, wherein each boundary point traversed on the selected boundary is considered to be the proposed boundary point, until the determined boundary point is detected.
5. The method as claimed in claim 1, wherein the identified tangent is parallel to a line segment generated between the adjacent determined boundary points.

6. The method as claimed in claim 1 further comprises providing, by the path generation system (107), the generated safe navigation path (242) to a navigation module associated with the path generation system (107) for navigating the vehicle (103).

7. A path generation system (107) for generating a safe navigation path (242) for navigating a vehicle (103), the path generation system (107) comprising:

a processor (109); and
a memory (113) communicatively coupled to the processor (109), wherein the memory (113) stores the processor-executable instructions, which, on execution, causes the processor (109) to:
receive a reference path (117) between a source point (115a) and a destination point (115b) from one or more sources (101), wherein the reference path (117) is confined between boundaries of a road characterised as a left-side boundary (119a) and a right-side boundary (119b);

determine a plurality of boundary points positioned along a boundary selected from the left-side boundary (119a) and the right-side boundary (119b) by traversing the selected boundary;
identify a tangent for a point along the selected boundary, wherein the point is positioned between adjacent determined boundary points from each of the determined plurality of boundary points, and wherein a line perpendicular to the tangent is projected from each of the plurality of boundary points until the perpendicular line reaches other boundary; and

identify a centre point on each perpendicular line, wherein each centre point is connected to generate the safe navigation path (242).
8. The path generation system (107) as claimed in claim 7, wherein the processor (109) determines the plurality of boundary points based on generation of one or more segments by traversal of the selected boundary.
9. The path generation system (107) as claimed in claim 8, wherein each segment from the one or more segments comprises a proposed boundary point which is detected to be a determined boundary point, when the segment complies with at least a pre-defined segment length threshold and a pre-defined segment inclination threshold.

10. The path generation system (107) as claimed in claim 9, wherein the processor (109) considers each boundary point traversed on the selected boundary to be the proposed boundary point, until the determined boundary point is detected.

11. The path generation system (107) as claimed in claim 7, wherein the identified tangent is parallel to a line segment generated between the adjacent determined boundary points.

12. The path generation system (107) as claimed in claim 7, wherein the processor (109) is further configured to provide the generated safe navigation path (242) to a navigation module associated with the path generation system (107) for navigating the vehicle (103).

Dated this 28th day of December 2017

SWETHA S N
OF K & S PARTNERS
AGENT FOR THE APPLICANT
, Description:TECHNICAL FIELD
The present subject matter relates generally to field of telematics, and more particularly, but not exclusively to a method and a system for generating a safe navigation path for navigating a vehicle in the field of telematics.

Documents

Application Documents

# Name Date
1 201741047114-STATEMENT OF UNDERTAKING (FORM 3) [28-12-2017(online)].pdf 2017-12-28
2 201741047114-REQUEST FOR EXAMINATION (FORM-18) [28-12-2017(online)].pdf 2017-12-28
3 201741047114-REQUEST FOR CERTIFIED COPY [28-12-2017(online)].pdf 2017-12-28
4 201741047114-POWER OF AUTHORITY [28-12-2017(online)].pdf 2017-12-28
5 201741047114-FORM 18 [28-12-2017(online)].pdf 2017-12-28
6 201741047114-FORM 1 [28-12-2017(online)].pdf 2017-12-28
7 201741047114-DRAWINGS [28-12-2017(online)].pdf 2017-12-28
8 201741047114-DECLARATION OF INVENTORSHIP (FORM 5) [28-12-2017(online)].pdf 2017-12-28
9 201741047114-COMPLETE SPECIFICATION [28-12-2017(online)].pdf 2017-12-28
10 abstract 201741047114 .jpg 2018-01-02
11 201741047114-REQUEST FOR CERTIFIED COPY [09-03-2018(online)].pdf 2018-03-09
12 201741047114-Proof of Right (MANDATORY) [13-06-2018(online)].pdf 2018-06-13
13 Correspondence by Agent_Form 1_18-06-2018.pdf 2018-06-18
14 201741047114-FER.pdf 2020-04-23
15 201741047114-PETITION UNDER RULE 137 [22-10-2020(online)].pdf 2020-10-22
16 201741047114-Information under section 8(2) [22-10-2020(online)].pdf 2020-10-22
17 201741047114-FORM 3 [22-10-2020(online)].pdf 2020-10-22
18 201741047114-FER_SER_REPLY [23-10-2020(online)].pdf 2020-10-23
19 201741047114-US(14)-HearingNotice-(HearingDate-22-12-2021).pdf 2021-11-29
20 201741047114-POA [15-12-2021(online)].pdf 2021-12-15
21 201741047114-FORM 13 [15-12-2021(online)].pdf 2021-12-15
22 201741047114-AMENDED DOCUMENTS [15-12-2021(online)].pdf 2021-12-15
23 201741047114-Written submissions and relevant documents [29-12-2021(online)].pdf 2021-12-29
24 201741047114-PatentCertificate16-02-2022.pdf 2022-02-16
25 201741047114-IntimationOfGrant16-02-2022.pdf 2022-02-16
26 201741047114-RELEVANT DOCUMENTS [30-09-2023(online)].pdf 2023-09-30

Search Strategy

1 SearchStrategyE_20-04-2020.pdf

ERegister / Renewals

3rd: 04 May 2022

From 28/12/2019 - To 28/12/2020

4th: 04 May 2022

From 28/12/2020 - To 28/12/2021

5th: 04 May 2022

From 28/12/2021 - To 28/12/2022

6th: 07 Dec 2022

From 28/12/2022 - To 28/12/2023

7th: 19 Dec 2023

From 28/12/2023 - To 28/12/2024

8th: 18 Dec 2024

From 28/12/2024 - To 28/12/2025