IP Library Granted Patent US 11,514,778
Granted Patent B2
US 11,514,778 · App. 16/792,139 · Granted Nov 29, 2022

Localized traffic data collection

Inventors: Daniel Benhammou (Littleton, CO); Tyler Birgen (Denver, CO); Gary Christiansen (Lakewood, CO)
Assignee: Teledyne FLIR Commercial Systems, Inc.
G08G1/0125B60Q9/00B60T7/12B60T7/18G05D1/0088G06Q30/0265G08G1/0116G08G1/0133G08G1/0145G08G1/04G08G1/042G08G1/065G08G1/07G08G1/096G08G1/097G08G1/0962G08G1/0967G08G1/096716G08G1/096725G08G1/096775G08G1/096783H04L9/083H04L9/0894H04L9/12H04L9/14H04L9/30H04L67/1097H04L67/12H04L67/55H04M1/72403B60T2201/022B60T2210/30B60T2210/36G08G1/08H04L2209/80H04L2209/84H04M1/72463
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Quick Facts
Patent No.
US 11,514,778
App. No.
16/792,139
Granted
Nov 29, 2022
Kind
B2
Abstract

A system and method for collecting, processing, storing, or transmitting traffic data. A localized data collection module may retrieve, receive, or intercept traffic data through or from hardware installed in a traffic control cabinet adjacent an intersection or other roadway feature of interest. Data which may have previously been confined to a closed loop traffic control system may be remotely accessible for traffic operations control or monitoring via a network connected server and/or cloud architecture.

Claims (48)

1. A method comprising:

storing a planned route of a vehicle on a memory module disposed within the vehicle and in operative communication with a processor;

receiving a message via an antenna associated with the vehicle and in operative communication with the processor;

determining whether the message is associated with a traffic signal that controls traffic in the planned route of the vehicle;

transmitting an instruction signal from an output port in operative communication with the processor in response to determining that the message is associated with a traffic signal that controls traffic in the planned route; and

accessing a public key from a database containing a plurality of public keys, wherein each public key of the plurality of public keys is associated with a specific traffic data transmitter;

wherein the accessing occurs in response to referencing a data set generated by a positioning system associated with the vehicle.

2. The method of claim 1 , wherein the positioning system comprises a global positioning system navigation system and the data set comprises a location of the vehicle and a proximity specification.

3. The method of claim 1 , wherein the positioning system comprises a global positioning system navigation system and the data set comprises an anticipated route of travel associated with the vehicle.

4. The method of claim 1 , wherein:

the vehicle comprises an at least partially autonomous motorized vehicle; and

the instruction signal is received by a control module associated with the vehicle and effects autonomous movement of the vehicle.

5. The method of claim 1 , further comprising:

receiving a second message via the antenna;

determining, utilizing the processor, that the second message is extraneous to current functions being performed by the processor;

disregarding the second message in response to the determining.

6. The method of claim 1 , wherein the route of the vehicle comprises a plurality of traffic signals, each of the plurality of traffic signals having a unique public key associated therewith; and

wherein determining whether the message is associated with a traffic signal that controls traffic in the planned route of the vehicle further comprises identifying the traffic signal based, at least in part, on the message, and authenticating the message using the unique public key associated with the traffic signal.

7. The method of claim 1 , wherein the message comprises traffic data received from traffic signal controllers disposed adjacent to intersections which are remote from the traffic signal.

8. A system comprising:

a memory disposed within a vehicle and configured to store a planned route of the vehicle;

a processor in operative communication with the memory and configured to:

receive a message via an antenna associated with the vehicle and in operative communication with the processor;

determine whether the message is associated with a traffic signal that controls traffic in the planned route of the vehicle; and

transmit an instruction signal from an output port in operative communication with the processor in response to determining that the message is associated with a traffic signal that controls traffic in the planned route

a global positioning system navigation system operable to generate a data set, wherein the processor is operable to receive a plurality of public keys from a remote database selected as a function of the data set.

9. A system comprising:

a memory disposed within a vehicle and configured to store a planned route of the vehicle;

a processor in operative communication with the memory and configured to:

receive a message via an antenna associated with the vehicle and in operative communication with the processor;

determine whether the message is associated with a traffic signal that controls traffic in the planned route of the vehicle;

transmit an instruction signal from an output port in operative communication with the processor in response to determining that the message is associated with a traffic signal that controls traffic in the planned route

wherein the processor is further configured to:

authenticate the message utilizing a stored public key to verify authenticity of each message;

identify a geographic location of the traffic signal based, at least in part, on the public key, and identify the traffic signal based, at least in part, on the received message;

determine that the traffic signal relevant to a route of the vehicle;

transmit an instruction signal from an output port in operative communication with the processor in response to determining the message is authentic and relevant; and

access a database comprising a plurality of traffic hardware devices, each traffic hardware device having a unique public key associated therewith; and

download a plurality of unique public keys associated with traffic hardware devices that are relevant to the route of the vehicle.

10. The system of claim 9 wherein the processor is further configured to authenticate the message by inserting the stored public key and the message into an authentication algorithm stored in the memory and analyzing a result produced by the algorithm.

11. The system of claim 10 , further comprising an output port configured to transmit an instruction signal to be received by a control module in response to determining whether the message is authentic.

12. The system of claim 8 , wherein the processor is operable to generate an alert to be conveyed to an operator of the vehicle indicative of a roadway condition associated with the message.

13. The system of claim 12 , wherein the alert comprises an audible indication that the vehicle is approaching a hazardous condition and a speed of the vehicle exceeds a threshold value.

14. The system of claim 12 , wherein the processor is operable to manipulate autonomous movement of the vehicle.

15. The system of claim 12 , wherein the processor is operable to alter a planned route of the vehicle maintained by the global positioning system navigation system.

16. The system of claim 8 , wherein the message comprises information received from traffic signal controllers disposed adjacent to intersections which are remote from the traffic signal.

17. The system of claim 8 , wherein the route of the vehicle comprises a plurality of traffic signals, each of the plurality of traffic signals having a unique public key associated therewith; and

wherein determining whether the message is associated with a traffic signal that controls traffic in the planned route of the vehicle further comprises identifying the traffic signal based, at least in part, on the message, and authenticating the message using the unique public key associated with the traffic signal.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2022
From: ACYCLICA INC.
To: FLIR COMMERCIAL SYSTEMS, INC.
Reel/Frame 060486/0046 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2022
From: BENHAMMOU, DANIEL; BIRGEN, TYLER; CHRISTIANSEN, GARY
To: ACYCLICA INC.
Reel/Frame 060636/0943 →
CHANGE OF NAME Recorded Mar 11, 2022
From: FLIR COMMERCIAL SYSTEMS, INC.
To: TELEDYNE FLIR COMMERCIAL SYSTEMS, INC.
Reel/Frame 059362/0743 →
Continuity (4)
Continuation 15708676 · Sep 19, 2017
Continuation 15708694 · Sep 19, 2017
Provisional Application 62430724 · Dec 6, 2016
Related Publication 20200184807A1 · Jun 11, 2020
Cited By (1)
US 12,335,117