# US 12,002,357 B2 · Data consumable for intelligent transport system > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,002,357 B2 - Document ID: US12002357B2 - Status: Granted - Kind: B2 - Application number: 17/573,088 - Filed: 2022-01-11 - Published: 2023-07-13 - Granted: 2024-06-04 - Earliest claimed: 2022-01-11 - Assignees: Cavnue Technology, LLC - Applicants: Cavnue Technology, LLC - Inventors: David Hahn Clifford; Demetrios Vasili Kellari - Web page: https://patentgrep.com/patent/US12002357B2 ## CPC - G08G 1/096716: {where the received information does not generate an automatic action on the vehicle control} - G08G 1/096725: {where the received information generates an automatic action on the vehicle control} - B60W 30/143: {Speed control (B60W30/16 takes precedence)} - B60W 30/18163: {Lane change; Overtaking manoeuvres} - G05D 1/0276: {using signals provided by a source external to the vehicle (involving a plurality of vehicles G05D1/0287; automatically controlling vehicle speed responsive to externally generated signals B60K31/0058)} - G06F 3/1423: {controlling a plurality of local displays, e.g. CRT and flat panel display} - G06K 7/10722: {Photodetector array or CCD scanning} - G06K 7/1417: {2D bar codes} - G06V 20/54: of traffic, e.g. cars on the road, trains or boats - G06V 20/582: {of traffic signs} - G08G 1/0116: {from roadside infrastructure, e.g. beacons} - G08G 1/0133: {for classifying traffic situation} - G08G 1/0141: {for traffic information dissemination} - G08G 1/091: {Traffic information broadcasting (broadcasting communication H04H)} - G08G 1/09623: {Systems involving the acquisition of information from passive traffic signs by means mounted on the vehicle (G08G1/0967 takes precedence)} - G08G 1/096783: {where the origin of the information is a roadside individual element} - B60W 2420/40: Photo, light or radio wave sensitive means, e.g. infrared sensors - B60W 2420/403: Image sensing, e.g. optical camera - B60W 2420/408: Radar; Laser, e.g. lidar - B60W 2556/45: External transmission of data to or from the vehicle - B60W 2720/10: Longitudinal speed - G08G: TRAFFIC CONTROL SYSTEMS (guiding railway traffic, ensuring the safety of railway traffic B61L; arrangement of road signs or traffic signals E01F9/00; radar or analogous systems, sonar systems, lidar systems specially adapted for traffic control G01S13/91, G01S15/88, G01S17/88; {radar or analogous systems, sonar systems, lidar systems specially adapted for anti-collision purposes G01S13/93, G01S15/93, G01S17/93}) - B60W: CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT - G05D: SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - G06K: GRAPHICAL DATA READING (image or video recognition or understanding G06V); PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS - G06V: IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING ## Abstract Systems and techniques are described for consuming data in an intelligent transport system. In some implementations, a system includes a display screen device and sensors. The sensors generates data describing sensor observations of a roadway at a first location and provides data describing the observations to the display screen device. The display screen device receives the data and determines an event and a type of the event. The display screen device displays second data indicative of the type of event, the second data being of a format that is consumable by a sensor on a vehicle traversing the roadway towards the first location, the sensor (i) located within a first resolution distance from the display screen device and (ii) located outside a second resolution distance of detecting the event, wherein the second data is used by an on-board processing system of the vehicle to adjust its driving behavior. ## Claims ### Claim 1 A system comprising: a display screen device positioned in a fixed location relative to a roadway and at an orientation relative to the roadway so that the display screen device is viewable from the roadway; a first set of sensors deployed along the roadway at fixed locations relative to the roadway, wherein: the first set of sensors is configured to: generate data describing sensor observations of a roadway at a first location; and provide data describing the generated sensor observations to the display screen device; the display screen device is configured to: receive, from the first set of sensors, the data describing the generated sensor observations; determine a detected event and a type of the detected event on the roadway from the data describing the generated sensor observations on the roadway; and display second data indicative of the determined type of event, the second data being of a format that is consumable by a second sensor on a vehicle traversing the roadway towards the first location, the second sensor (i) located within a first resolution distance from the display screen device and (ii) located outside a second resolution distance of detecting the event at the first location, wherein the second data is used by an on-board processing system of the vehicle to adjust a driving behavior of the vehicle. ### Claim 2 (depends on 1) The system of claim 1, wherein the display screen device is configured to: detect an abnormal event on the roadway at the first location using the detected generated sensor observations, the abnormal event indicative of an event for the vehicle to avoid when traversing the roadway; and transmit data indicative of the detected abnormal event on the roadway to (i) other sensors of the first set of sensors and (ii) a central server. ### Claim 3 (depends on 2) The system of claim 2, wherein the display screen device is configured to: generate the second data indicative of the determined type of the event, wherein the second data indicative of the determined type of event comprises at least one of a QR code, a textual message, a video, and one or more images. ### Claim 4 (depends on 1) The system of claim 1, further comprising: a plurality of display screen devices positioned in respectively fixed locations relative to the roadway and at the orientation relative to the roadway so that each of the plurality of display screen devices are viewable from the roadway, wherein each display screen device of the plurality of display screen devices is positioned at a predetermined distance apart from each other display screen devices. ### Claim 5 (depends on 1) The system of claim 1, wherein the first set of sensors comprises at least one of LIDAR, Radar, video cameras, and infrared cameras. ### Claim 6 (depends on 1) The system of claim 1, wherein the determined type of the event detected on the roadway comprises at least one of a driving hazard, a weather condition, erratic driving behavior of another vehicle, and a gas station. ### Claim 7 A vehicle system comprising: a first set of sensors for mounting on a vehicle, the first set of sensors operable to detect display data indicative of a type of event determined and displayed on a display screen of a display screen device positioned at a fixed location relative to a roadway, the event occurring on the roadway at a first location and detected by a second set of sensors deployed along the roadway at fixed locations relative to the roadway; an on-board processing system for mounting on the vehicle to be in communication with the first set of sensors, and being operable to: receive and process the detected display data indicative of the type of event from the display screen; and adjust a driving behavior of the vehicle based on the processed data to avoid the event detected on the roadway at the first location. ### Claim 8 (depends on 7) The system of claim 7, wherein the on-board processing system is further configured to: in response to processing the detected display data, modify a lane traversal control policy, wherein the lane traversal control policy indicates a portion of a lane for the vehicle to traverse on the roadway, the portion of the lane comprising (i) a center of the lane, (ii) a left side of the lane, and (iii) a right side of the lane; or in response to processing the detected display data, modify a current speed of the vehicle. ### Claim 9 (depends on 7) The system of claim 7, wherein the on-board processing system is further configured to: provide the detected display data to an object detection model, the object detection model is configured to (i) receive data inputs from each of the first set of sensors and (ii) generate an indication of an object, wherein the first set of sensors comprises a LIDAR system, a radar system, a video camera, and a network connectivity system. ### Claim 10 (depends on 9) The system of claim 9, wherein the on-board processing system is further configured to: in response to processing the detected display data, adjust weights associated with the object detection model to improve subsequent detection of objects based on the determined type of event, wherein the weights preference inputs from the first set of sensors for the object detection model in generating a detection of an object. ### Claim 11 (depends on 9) The system of claim 9, wherein the on-board processing system is further configured to: in response to processing the detected display data, adjust a driving strategy of the vehicle based on the determined type of event, wherein the driving strategy comprises a conservative mode or an aggressive mode. ### Claim 12 (depends on 9) The system of claim 9, wherein the on-board processing system is further configured to: in response to processing the detected display data, engage a telematics system to communicate with a central server and external databases; and transmit communications to the central server and the external databases, the communications indicating actions taken by the on-board processing system for adjusting a driving mode of the vehicle corresponding to the first set of sensors. ### Claim 13 (depends on 7) The system of claim 7, wherein the first set of sensors are further configured to: detect a set of features as the vehicle traverses the roadway, wherein the set of features comprises environmental conditions, roadway conditions, other vehicles and does not include features indicative of the event detected at the first location. ### Claim 14 (depends on 7) The system of claim 7, wherein the first set of sensors are further configured to: capture imagery of a QR code from the display screen; capture textual message from the display screen and perform optical character recognition on the textual message; capture video from the display screen; or capture one or more images from the display screen. ### Claim 15 A computer-implemented method comprising: receiving, from a first set of sensors and at a display screen device, data describing sensor observations by the first set of sensors on a roadway at a first location, wherein the first set of sensors are deployed along the roadway at fixed locations relative to the roadway and the display screen device is (i) positioned in a fixed location relative to the roadway and (ii) at an orientation relative to the roadways so that the display screen device is viewable from the roadway; determining, by the display screen device, a detected event and a type of the detected event on the roadway from the data describing the sensor observations on the roadway; and displaying, by the display screen device, second data indicative of the determined type of event, the second data being of a format that is consumable by a second sensor on a vehicle traversing the roadway towards the first location, the second sensor (i) located within a first resolution distance from the display screen device and (ii) located outside a second resolution distance of detecting the event at the first location, wherein the second data is used by an on-board processing system of the vehicle. ### Claim 16 (depends on 15) The computer-implemented method of claim 15, further comprising: generating, by the display screen device, the second data indicative of the determined type of the event, wherein the second data indicative of the determined type of event comprises at least one of a QR code, a textual message, a video, and one or more images. ### Claim 17 (depends on 15) The computer-implemented method of claim 15, wherein the first set of sensors comprises at least one of LIDAR, Radar, video cameras, and infrared cameras. ### Claim 18 (depends on 15) The computer-implemented method of claim 15, wherein the determined type of the event detected on the roadway comprises at least one of a driving hazard, a weather condition, erratic driving behavior of another vehicle, and a gas station. ### Claim 19 (depends on 15) The computer-implemented method of claim 15, further comprising: detecting an abnormal event on the roadway at the first location using the detected sensor observations, the abnormal event indicative of an event for the vehicle to avoid when traversing the roadway; and transmitting data indicative of the detected abnormal event on the roadway to (i) other sensors of the first set of sensors and (ii) a central server. ### Claim 20 (depends on 15) The computer-implemented method of claim 15, further comprising: capturing, by the second sensor, imagery of a QR code from the display screen device; capturing, by the second sensor, textual message from the display screen device and perform optical character recognition on the textual message; capturing, by the second sensor, video from the display screen device; or capturing, by the second sensor, one or more images from the display screen device.