Hazard warning polygons constrained based on end-use device
An apparatus is configured to perform a method for generating warning polygons for weather events in a geographic region. The method includes receiving measurement data from one or more sensors, identifying at least one location from the measurement data, identifying a map tile within a predetermined distance to the at least one location, generating a map tile cluster based on analysis of the at least one map tile, accessing an end-use constraint of the end-use device, the end-use constraint indicative of a constraint in processing on the end-use device, and calculating the warning polygon based on the map tile cluster and based on the end-use constraint such that the polygon intersects the geographic region.
1. A method for generating warning polygons constrained to an end-use device, the warning polygons indicative of hazard events in a geographic region, the method comprising:
receiving measurement data from one or more sensors associated with the geographic region;
identifying at least one location from the measurement data;
identifying at least one map tile within a predetermined distance to the at least one location;
generating a map tile cluster based on analysis of the at least one map tile;
accessing an end-use polygon constraint of the end-use device, the end-use polygon constraint indicative of a constraint in processing on the end-use device;
calculating, by a processor, a warning polygon based on the map tile cluster and based on the end-use polygon constraint, wherein the warning polygon intersects the geographic region, and
wherein calculating the warning polygon comprises:
generating an unconstrained warning polygon based on the map tile cluster; and
adjusting the unconstrained warning polygon based on the end-use polygon constraint.
2. The method of claim 1 , wherein the end-use polygon constraint is associated with a vehicle manufacturer or a type of vehicle.
3. The method of claim 1 , wherein the end-use polygon constraint is associated with a type of navigation device.
4. The method of claim 1 , further comprising:
receiving the end-use polygon constraint from a vehicle manufacturer.
5. The method of claim 1 , further comprising:
storing the end-use polygon constraint in a constraint database.
6. The method of claim 5 , further comprising:
receiving data indicative of a vehicle traveling in the geographic region; and
accessing the constraint database based on the data indicative of the vehicle.
7. The method of claim 6 , further comprising:
sending the warning polygon to the vehicle.
8. The method of claim 1 , wherein the end-use polygon constraint comprises a size associated with the warning polygon.
9. The method of claim 1 , further comprising:
receiving an indication of the end-use device; and
determining, based on the indication, the end-use polygon constraint of the end-use device.
10. The method of claim 1 , wherein the end-use device comprises an electronic device associated with a head unit of a vehicle.
11. An apparatus for generating warning polygons constrained to an end-use device, the warning polygons indicative of hazard events in a geographic region, the apparatus comprising:
a map tile database configured to store partitions of map data according to an index of a plurality of map tile identifiers;
an input configured to receive measurement data from one or more sensors associated with the geographic region; and
a controller configured to identify at least one location from the measurement data, identify, from the map tile database, at least one map tile within a predetermined distance to the at least one location, generate a map tile cluster based on analysis of the at least one map tile, access an end-use polygon constraint of the end-use device, the end-use polygon constraint indicative of a constraint in processing on the end-use device, and calculate a warning polygon based on the map tile cluster and based on the end-use polygon constraint, wherein the warning polygon intersects the geographic region, wherein the controller is configured to generate an unconstrained warning polygon based on the map tile cluster and adjust the unconstrained warning polygon based on the end-use polygon constraint.
12. The apparatus of claim 11 , wherein the end-use polygon constraint is associated with a vehicle manufacturer or a type of vehicle.
13. The apparatus of claim 11 , wherein the end-use polygon constraint is associated with capabilities of a navigation device.
14. The apparatus of claim 11 , wherein the end-use polygon constraint is received from a vehicle manufacturer.
15. The apparatus of claim 11 , wherein the end-use polygon constraint comprises a size associated with the warning polygon.
16. A non-transitory computer readable medium including instructions that when executed cause a processor to perform:
detecting, from a first sensor, location data for a geographic location of a vehicle;
detecting, from a second sensor, measurement data associated with the vehicle;
sending, to a centralized device, an event message including the location data and the measurement data;
receiving a hazard event polygon from the centralized device, the hazard event polygon constrained based on an unconstrained warning polygon from a map tile cluster that is adjusted according to an end-use device in the vehicle; and
outputting, using the end-use device, a driving message to the vehicle in response to receipt of the hazard event polygon.
17. The non-transitory computer readable medium of claim 16 , wherein the hazard event polygon is constrained based on a vehicle manufacturer or a type of vehicle.
18. The non-transitory computer readable medium of claim 16 , wherein the hazard event polygon is constrained based on a navigation device.