Control system for autonomous all-terrain vehicle (ATV)
According to one aspect, an autonomous all-terrain vehicle (ATV) may include a controller receiving a command associated with autonomous driving and monitoring components of the autonomous ATV, a location unit determining a current location associated with the autonomous ATV and a destination location associated with the command, a navigation module determining one or more driving parameters based on map data associated with a path from the current location to the destination location, and a safety logic implementing an emergency stop based on an error determined by the controller. The controller may monitor the location unit and the navigation module for the error.
1. An autonomous all-terrain vehicle (ATV), comprising:
a controller receiving a command associated with autonomous driving and monitoring components of the autonomous ATV;
a location unit, implemented as a global positioning system (GPS) device, determining a current location associated with the autonomous ATV and a destination location associated with the command;
a navigation module, implemented via a processor and a memory, determining one or more driving parameters based on map data associated with a path from the current location to the destination location; and
a safety logic implementing an emergency stop based on an error determined by the controller and based on a battery level of the autonomous ATV, wherein the controller monitors the location unit and the navigation module for the error.
2. The autonomous ATV of claim 1 , wherein the location unit includes a global positioning system (GPS) unit and wherein the error is a GPS error associated with signal loss or a real time kinematic (RTK) correction error.
3. The autonomous ATV of claim 1 , comprising a sensor module sensing an obstacle along the path to the destination location, and wherein the controller monitors the sensor module for invalid sensor data as the error.
4. The autonomous ATV of claim 3 , wherein the sensor module includes a light detection and ranging (LIDAR) sensor.
5. The autonomous ATV of claim 1 , wherein the safety logic causes an interface to render a notification based on:
the battery level of the autonomous ATV and a distance of the path from the current location to the destination location, wherein the autonomous ATV is an electric vehicle (EV); or
a fuel level of the autonomous ATV and the distance of the path from the current location to the destination location, wherein the autonomous ATV is an internal combustion (IC) vehicle.
6. The autonomous ATV of claim 1 , wherein the error is a field-programmable gate array (FPGA) watchdog timer error.
7. The autonomous ATV of claim 1 , wherein the safety logic monitors the controller for errors and implements the emergency stop based on determining an error associated with the controller.
8. The autonomous ATV of claim 1 , comprising a communications module communicating with a remote device, wherein the safety logic monitors a distance between the remote device and the autonomous ATV and implements the emergency stop based on the distance exceeding an out of range threshold.
9. The autonomous ATV of claim 1 , comprising a sensor module sensing a mechanical error associated with the autonomous ATV, and wherein the controller monitors the sensor module for the error.
10. The autonomous ATV of claim 1 , comprising a controller area network (CAN) bus communicatively coupling the controller, the location unit, and the navigation module, wherein the controller monitors the CAN bus for delays in communication or a loss of frames associated with communications as the error.
11. The autonomous ATV of claim 1 , comprising a communications module receiving the map data associated with the path to the destination.
12. The autonomous ATV of claim 11 , wherein the communications module transmits the path from the current location to the destination location as a desired path to a server.
13. The autonomous ATV of claim 1 , wherein the navigation module determines a velocity or a steering angle as one or more of the driving parameters.
14. The autonomous ATV of claim 1 , comprising a sensor module sensing a vehicle wheel speed of a wheel of the autonomous ATV, wherein the navigation module determines one or more of the driving parameters based on the vehicle wheel speed and the map data.
15. The autonomous ATV of claim 1 , comprising a drive controller driving a power steering system, a throttle control system, or a brake control system based on one or more of the driving parameters.
16. The autonomous ATV of claim 1 , comprising a drive motor control system driving a motor controller based on one or more of the driving parameters, wherein the autonomous ATV is an electric vehicle (EV).
17. An autonomous all-terrain vehicle (ATV), comprising:
a controller receiving a command associated with autonomous driving and monitoring components of the autonomous ATV;
a location unit, implemented as a global positioning system (GPS) device, determining a current location associated with the autonomous ATV and a destination location associated with the command;
a sensor module sensing an obstacle along a path to the destination location;
a navigation module, implemented via a processor and a memory, determining one or more driving parameters based on map data associated with the path from the current location to the destination location and the sensed obstacle; and
a safety logic implementing an emergency stop based on an error determined by the controller and based on a battery level of the autonomous ATV, wherein the controller monitors the location unit and the navigation module for the error.
18. The autonomous ATV of claim 17 , wherein the sensor module includes a light detection and ranging (LIDAR) sensor.
19. The autonomous ATV of claim 17 , wherein the safety logic causes an interface to render a notification based on:
the battery level of the autonomous ATV and a distance of the path from the current location to the destination location, wherein the autonomous ATV is an electric vehicle (EV); or
a fuel level of the autonomous ATV and the distance of the path from the current location to the destination location, wherein the autonomous ATV is an internal combustion (IC) vehicle.
20. A system, comprising:
a controller receiving a command associated with autonomous driving and monitoring components of an autonomous all-terrain vehicle (ATV), the controller located within the autonomous ATV;
a location unit, implemented as a global positioning system (GPS) device, determining a current location associated with the autonomous ATV and a destination location associated with the command;
a navigation module, implemented via a processor and a memory, determining one or more driving parameters based on map data associated with a path from the current location to the destination location; and
a safety logic implementing an emergency stop based on an error determined by the controller and based on a battery level of the autonomous ATV, wherein the controller monitors the location unit and the navigation module for the error.