Drive through low-emission-zones: a connected system to reduce emissions

1. A system, comprising:

a plurality of hybrid vehicles each comprising an engine and an electric motor, each hybrid vehicle further comprising a modem, a global positioning system (GPS) device, and a controller; and

an online database comprising a processor and memory; the online database in communication with each controller;

wherein each controller comprises instructions stored on memory thereof that when executed cause each controller to:

receive feedback from a plurality of sensors of each respective hybrid vehicle;

relay the feedback to the processor;

receive outputs from the processor; and

control each respective hybrid vehicle based on the received outputs;

wherein the memory of the online database comprises instructions that when executed cause the processor to:

identify hybrid vehicles of the plurality of hybrid vehicles within a geofenced area;

receive the feedback from the plurality of hybrid vehicles;

determine, based on the feedback, that a total CO 2 emissions in the geofenced area is greater than a first threshold and that a total NOx emissions in the geofenced area is greater than a second threshold;

select a first subset of the hybrid vehicles to reduce CO 2 emissions based on, for each hybrid vehicle of the first subset, a battery state-of-charge (SOC) being greater than a first threshold SOC, a current CO 2 output being greater than an average CO 2 output of the plurality of hybrid vehicles within the geofenced area, and a capability to decrease CO 2 emissions;

generate and send first outputs causing the first subset of hybrid vehicles to adjust first parameters to reduce CO 2 emissions;

select a second subset of the hybrid vehicles to reduce NOx emissions based on, for each hybrid vehicle of the second subset, a battery SOC being greater than a second threshold SOC, a current NOx output being greater than an average NOx output of the plurality of hybrid vehicles within the geofenced area, and a capability to decrease NOx emissions;

generate and send second outputs causing the second subset of hybrid vehicles to adjust second parameters to reduce NOx emissions;

select a third subset of the hybrid vehicles to reduce both NOx and CO 2 emissions based on a battery SOC of each vehicle of the third subset being greater than a third threshold SOC; and

generate and send third outputs causing the third subset of hybrid vehicles to deactivate engines and operate the third subset in all-electric mode to reduce both NO x and CO 2 emissions.

2. The system of claim 1 , wherein the memory of the online database further comprises instructions that when executed cause the processor to:

apply the feedback to nodes of an input layer of a neural network;

receive outputs from nodes of an output layer of the neural network; and

relay the outputs to the controllers.

3. The system of claim 1 , wherein the first plurality of vehicles receives outputs from the processor signaling to increase fueling, and wherein the second plurality of vehicles receive outputs from the processor signaling to decrease fueling, and wherein the third plurality of vehicles receive outputs from the processor signaling to switch to an all-electric mode.

4. The system of claim 2 , wherein the third plurality of vehicles are selected based on a hybrid architecture and a battery SOC being greater than the third threshold SOC.

5. A method for adjusting the powertrain of a plurality of hybrid vehicles, the method comprising:

identifying, via a plurality of global positioning system (GPS) devices, the plurality of hybrid vehicles each comprising an engine, an electric motor, a modem, and a GPS device of the plurality of GPS devices within a geofenced area;

receiving, via a computing cloud network, data from the plurality of hybrid vehicles within the geofenced area;

determining, based on the received data, that a total CO 2 emissions in the geofenced area is greater than a first threshold and that a total NO x emissions in the geofenced area is greater than a second threshold;

selecting a first subset of the plurality of hybrid vehicles to reduce CO 2 emissions based on, for each vehicle of the first subset of the plurality of hybrid vehicles, a battery state-of-charge (SOC) of each vehicle of the first subset of the plurality of hybrid vehicles being greater than a first threshold SOC, a current CO 2 output being greater than an average CO 2 output of the plurality of hybrid vehicles, and a capability to decrease CO 2 emissions;

adjusting first parameters of the first subset of the plurality of hybrid vehicles to reduce CO 2 emissions;

selecting a second subset of the plurality of hybrid vehicles to reduce NO x emissions based on, for each vehicle of the second subset of the plurality of hybrid vehicles, a battery SOC of each vehicle of the second subset of the plurality of hybrid vehicles being greater than a second threshold SOC, a current NO x output being greater than an average NO x output of the plurality of hybrid vehicles, and a capability to decrease NO x emissions;

adjusting second parameters of the second subset of the plurality of hybrid vehicles to reduce NO x emissions;

selecting a third subset of the plurality of hybrid vehicles to reduce both NO x and CO 2 emissions based on a battery SOC of each vehicle of the third subset of the plurality of hybrid vehicles being greater than a third threshold SOC; and

deactivating the engine of each vehicle of the third subset of the plurality of hybrid vehicles and operating the third subset of the plurality of hybrid vehicles in an all-electric mode to reduce both NO x and CO 2 emissions.

6. The method of claim 5 , wherein adjusting the first parameters of the first subset of the plurality of hybrid vehicles comprises decreasing a fuel injection volume, advancing a fuel injection timing, increasing an air/fuel ratio, increasing a battery SOC consumption, increasing a coasting frequency, and decreasing a maximum engine RPM.

7. The method of claim 5 , wherein adjusting the second parameters of the second subset of the plurality of hybrid vehicles comprises increasing the fuel injection volume, retarding the fuel injection timing, decreasing the air/fuel ratio, increasing an EGR flow rate, increasing a battery SOC consumption, and decreasing the maximum engine RPM.

8. The method of claim 5 , wherein selecting the third subset of the plurality of hybrid vehicles includes selecting vehicles of the plurality of hybrid vehicles in which a battery SOC is greater than the third threshold SOC and a battery SOC of the first subset of the plurality of hybrid vehicles and the second subset of the plurality of hybrid vehicles is less than the third threshold SOC.

9. The method of claim 5 , wherein the first threshold and the second threshold are based on respective legal restrictions.