Vehicular driving assistance system with adaptable/replaceable controller cards
A vehicular sensing system includes a plurality of sensors disposed at a vehicle equipped with the vehicular sensing system and a plurality of zonal aggregators each receiving respective sensor data captured by at least two respective sensors of the plurality of sensors and each aggregating its received sensor data into respective aggregated sensor data. The system includes an electronic control unit (ECU) that receives the respective aggregated sensor data from each respective zonal aggregator. The system includes a plurality of daughter cards, each removably connected to a respective zonal aggregator. Each respective daughter card includes a respective controller that controls a respective component of the equipped vehicle and the respective component controlled by the respective controller is based on a location of the respective zonal aggregator and respective daughter card within the equipped vehicle.
1. A vehicular sensing system, the vehicular sensing system comprising:
a plurality of sensors disposed at a vehicle equipped with the vehicular sensing system, each sensor of the plurality of sensors capturing respective sensor data;
a plurality of zonal aggregators, wherein each zonal aggregator of the plurality of zonal aggregators receives respective sensor data captured by at least two respective sensors of the plurality of sensors;
wherein each zonal aggregator of the plurality of zonal aggregators aggregates its received sensor data into respective aggregated sensor data;
an electronic control unit (ECU) comprising electronic circuitry and associated software;
wherein the ECU receives the respective aggregated sensor data from each respective zonal aggregator of the plurality of zonal aggregators;
wherein the electronic circuitry of the ECU comprises a processor for processing the received aggregated sensor data;
a plurality of daughter cards, wherein each daughter card of the plurality of daughter cards is removably connected to a respective zonal aggregator of the plurality of zonal aggregators; and
wherein each respective daughter card comprises a respective controller, and wherein the respective controller controls a respective component of the equipped vehicle, and wherein the respective component controlled by the respective controller is based on a location of the respective zonal aggregator and respective daughter card within the equipped vehicle.
2. The vehicular sensing system of claim 1 , wherein the respective component of the equipped vehicle comprises one selected from the group consisting of (i) an actuator, (ii) a motor, and (iii) a light source.
3. The vehicular sensing system of claim 1 , wherein at least one of the plurality of daughter cards comprises a power supply independent from the respective zonal aggregator.
4. The vehicular sensing system of claim 1 , wherein each zonal aggregator aggregates its received sensor data onto an Ethernet channel.
5. The vehicular sensing system of claim 1 , wherein at least one daughter card of the plurality of daughter cards performs a diagnostic test on the respective component of the equipped vehicle.
6. The vehicular sensing system of claim 1 , wherein the plurality of zonal aggregators comprises (i) a first zonal aggregator disposed at a first location within the equipped vehicle and (i) a second zonal aggregator disposed at a second location within the equipped vehicle different than the location of the first zonal aggregator, and wherein a first daughter card of the plurality of daughter cards is removably connected to the first zonal aggregator and comprises a first controller different from a second controller of a second daughter card of the plurality of daughter cards that is removably connected to the second zonal aggregator, and wherein the first controller controls a first component of the equipped vehicle and the second controller controls a second component of the equipped vehicle, and wherein the first component is different than the second component.
7. The vehicular sensing system of claim 6 , wherein the first component is located closer to the first zonal aggregator than the second zonal aggregator, and wherein the second component is located closer to the second zonal aggregator than the first zonal aggregator.
8. The vehicular sensing system of claim 6 , wherein the first zonal aggregator and the second zonal aggregator are the same, and wherein the first daughter card and the second daughter card are different.
9. The vehicular sensing system of claim 1 , wherein the plurality of sensors comprises a plurality of radar sensors.
10. The vehicular sensing system of claim 1 , wherein the plurality of sensors comprises a plurality of lidar sensors.
11. The vehicular sensing system of claim 1 , wherein the plurality of sensors comprises a plurality of ultrasonic sensors.
12. The vehicular sensing system of claim 1 , wherein the plurality of sensors comprises a plurality of cameras.
13. The vehicular sensing system of claim 1 , wherein the plurality of sensors comprises (i) at least one camera and (ii) at least one radar sensor.
14. The vehicular sensing system of claim 1 , wherein at least one daughter card of the plurality of daughter cards comprises at least one bridge driver.
15. A vehicular sensing system, the vehicular sensing system comprising:
a plurality of sensors disposed at a vehicle equipped with the vehicular sensing system, each sensor of the plurality of sensors capturing respective sensor data, wherein the plurality of sensors comprises a plurality of radar sensors;
a plurality of zonal aggregators, wherein each zonal aggregator of the plurality of zonal aggregators receives respective sensor data captured by at least two respective sensors of the plurality of sensors;
wherein each zonal aggregator of the plurality of zonal aggregators aggregates its received sensor data into respective aggregated sensor data;
an electronic control unit (ECU) comprising electronic circuitry and associated software;
wherein the ECU receives the respective aggregated sensor data from each respective zonal aggregator of the plurality of zonal aggregators;
wherein the electronic circuitry of the ECU comprises a processor for processing the received aggregated sensor data;
a plurality of daughter cards, wherein each daughter card of the plurality of daughter cards is removably connected to a respective zonal aggregator of the plurality of zonal aggregators;
wherein each respective daughter card comprises a respective controller, and wherein the respective controller controls a respective component of the equipped vehicle, and wherein the respective component controlled by the respective controller is based on a location of the respective zonal aggregator and respective daughter card within the equipped vehicle; and
wherein the respective component of the equipped vehicle comprises one selected from the group consisting of (i) an actuator, (ii) a motor, and (iii) a light source.
16. The vehicular sensing system of claim 15 , wherein at least one of the plurality of daughter cards comprises a power supply independent from the respective zonal aggregator.
17. The vehicular sensing system of claim 15 , wherein each zonal aggregator aggregates its received sensor data onto an Ethernet channel.
18. The vehicular sensing system of claim 15 , wherein at least one daughter card of the plurality of daughter cards performs a diagnostic test on the respective component of the equipped vehicle.
19. The vehicular sensing system of claim 15 , wherein at least one daughter card of the plurality of daughter cards comprises at least one bridge driver.
20. A vehicular sensing system, the vehicular sensing system comprising:
a plurality of sensors disposed at a vehicle equipped with the vehicular sensing system, each sensor of the plurality of sensors capturing respective sensor data, wherein the plurality of sensors comprises (i) at least one camera and (ii) at least one radar sensor;
a plurality of zonal aggregators, wherein each zonal aggregator of the plurality of zonal aggregators receives respective sensor data captured by at least two respective sensors of the plurality of sensors;
wherein each zonal aggregator of the plurality of zonal aggregators aggregates its received sensor data into respective aggregated sensor data;
an electronic control unit (ECU) comprising electronic circuitry and associated software;
wherein the ECU receives the respective aggregated sensor data from each respective zonal aggregator of the plurality of zonal aggregators;
wherein the electronic circuitry of the ECU comprises a processor for processing the received aggregated sensor data;
a plurality of daughter cards, wherein each daughter card of the plurality of daughter cards is removably connected to a respective zonal aggregator of the plurality of zonal aggregators;
wherein each respective daughter card comprises a respective controller, and wherein the respective controller controls a respective component of the equipped vehicle, and wherein the respective component controlled by the respective controller is based on a location of the respective zonal aggregator and respective daughter card within the equipped vehicle; and
wherein the respective component of the equipped vehicle comprises one selected from the group consisting of (i) an actuator, (ii) a motor, and (iii) a light source.
21. The vehicular sensing system of claim 20 , wherein the plurality of zonal aggregators comprises (i) a first zonal aggregator disposed at a first location within the equipped vehicle and (i) a second zonal aggregator disposed at a second location within the equipped vehicle different than the location of the first zonal aggregator, and wherein a first daughter card of the plurality of daughter cards is removably connected to the first zonal aggregator and comprises a first controller different from a second controller of a second daughter card of the plurality of daughter cards that is removably connected to the second zonal aggregator, and wherein the first controller controls a first component of the equipped vehicle and the second controller controls a second component of the equipped vehicle, and wherein the first component is different than the second component.
22. The vehicular sensing system of claim 21 , wherein the first component is located closer to the first zonal aggregator than the second zonal aggregator, and wherein the second component is located closer to the second zonal aggregator than the first zonal aggregator.
23. The vehicular sensing system of claim 21 , wherein the first zonal aggregator and the second zonal aggregator are the same, and wherein the first daughter card and the second daughter card are different.