Roadside communication system for monitoring and maintaining sensor data transmission

1. A first processing apparatus comprising:

at least one hardware processor configured to implement;

a communication module that receives sensor data collected by multiple sensors disposed to capture sensor data in a specified region to detect obstacles;

a health status detection module that determines a health status of the first processing apparatus and the sensors based on information from the sensors and a communication status between the communication module and the sensors,

where the first processing apparatus communicates, to a second processing apparatus, the determined health status and processed sensor data based on the detected health status of the sensors.

2. The first processing apparatus according to claim 1 , wherein health status detection module determines the communication status with each sensor based on a message transmitted from the first processing apparatus to a corresponding sensor and by measuring the latency time between the transmitted message and a return message received from the corresponding sensor.

3. The first processing apparatus according to claim 2 , wherein the latency time is measured by including a first timestamp indicating when the message was transmitted to the corresponding sensor, and measuring the difference in time between the first timestamp and a second timestamp indicating when the message was received back from the corresponding sensor.

4. The first processing apparatus according to claim 2 , wherein the latency time is measured by including a first timestamp indicating when the message was transmitted to the corresponding sensor, and measuring the difference in time between the first timestamp and a second timestamp indicating when the message is retransmitted by the corresponding sensor.

5. The first processing apparatus according to claim 1 , wherein the at least one processor comprises a first central processing portion including a first main processing core and a first checker processing core, and a second central processing portion including a second main processing core and a second checker core,

wherein data is processed on both the first main processing core and the first checker processing core and processing from each of the first main processing core and the first checker core are compared by the health status detection module, and

in response to the health status detection module determining that the comparison results are not consistent, the first main processing core is disabled and the data processing is changed to be processed by the second main processing core and the second checker core.

6. The first processing apparatus according to claim 5 , wherein when the data processing is initially implemented on the second main processing core and the second checker core, the health status detection module data communicates the processing change to the second processing apparatus.

7. The first processing apparatus according to claim 1 further comprising:

a sensor processing and calibration module that processes sensor data and performs sensor calibration based on the processed sensor data,

wherein the sensor processing and calibration module processes sensor data at a frequency lower than a normal frequency of operation and determines whether the low frequency processed data indicates a harsh condition representing external impacts on the sensors prevent useful data, and

in response to determining the harsh condition exists, the sensor processing and calibration module requests that the sensor be self-calibrated to adjust sensor characteristics at the sensor.

8. The first processing apparatus according to claim 7 , wherein in response to the sensor processing and calibration module determining that the low frequency data provides useful data, the sensor processing and calibration module determines whether sensor data obtained from the sensors exhibits anomalies representing harsh conditions exist for each sensor, and

in response to anomalies being detected in the sensor data from a corresponding sensor, the sensor processing and calibration module instructs the sensor processing and calibration module to perform post-processing on the sensor data received from the corresponding sensor.

9. The first processing apparatus according to claim 8 , wherein the post-processing detects portions of the sensor data from a corresponding sensors data that correspond to anomalies to identify anomalous portions, and transmits the other portions of the sensor data to the second processing apparatus, or transmits the sensor data with annotated portions identifying the portions of the sensor data that correspond to the anomalies to the second processing apparatus.

10. A processing system for processing sensor data comprising:

a first processing apparatus having at least one processor configured to implement:

a first communication module that receives sensor data collected by multiple sensors disposed to capture sensor data in a specified region to detect obstacles;

a first health status detection module that determines a health status of the first processing apparatus and the sensors based on information from the sensors and a communication status between the communication module and the sensors;

a sensor processing and calibration module that processes sensor data and performs sensor calibration based on the processed sensor data based on the determined health status; and

a second processing apparatus having at least one processor configured to implement:

a second communication module that receives the health status and the sensor data processed by the sensor processing and calibration module;

a second health status detection module that determines a health status of the second processing apparatus based the health status of the first information processing apparatus and a communication status between the second communication module and the first communication module; and

a detection response module that processes the sensor data processed by the sensor processing and calibration module based on the health status of the second processing apparatus.

11. The processing system for processing sensor data according to claim 10 , wherein first health status detection module determines the communication status with each sensor based on a message transmitted from the first processing apparatus to a corresponding sensor and measuring the latency time between the transmitted message and a return message received from the corresponding sensor, and

the second health status detection module determines the communication status with the first processing apparatus based on a message transmitted from the second processing apparatus to the first processing apparatus and by measuring the latency time between the transmitted message and a return message received from the first processing apparatus.

12. The processing system for processing sensor data according to claim 11 , wherein the latency time is measured by including a first timestamp indicating when the message was transmitted to the corresponding sensor, and measuring the difference in time between the first timestamp and a second timestamp indicating when the message was received back from the corresponding sensor.

13. The processing system for processing sensor data according to claim 11 , wherein the latency time is measured by including a first timestamp indicating when the message was transmitted to the first processing apparatus, and measuring the difference in time between the first timestamp and a second timestamp indicating when the message is retransmitted by the first processing apparatus.

14. The processing system for processing sensor data according to claim 10 , wherein the at least one processor of the second processing apparatus comprises a first central processing portion including a first main processing core and a first checker processing core, and a second central processing portion including a second main processing core and a second checker core,

wherein data is processed on both the first main processing core and the first checker processing core and processing from each of the first main processing core and the first checker core are compared by the second health status detection module, and

in response to the second health status detection module determining that the comparison results are not consistent, the first main processing core is disabled and the data processing is changed to be processed the second main processing core and the second checker core.

15. The processing system according to claim 10 , the first processing apparatus further comprising:

a sensor processing and calibration module that processes sensor data and performs sensor calibration based on the processed sensor data,

wherein the sensor processing and calibration module processes sensor data at a frequency lower than a normal frequency of operation and determines whether the low frequency processed data indicates a harsh condition representing external impacts on the sensors prevent useful data, and

in response to determining the harsh condition exists, the sensor processing and calibration module requests that the sensor be self-calibrated to adjust sensor characteristics at the sensor.

16. The processing system according to claim 15 , wherein in response to the sensor processing and calibration module determining that the low frequency data provides useful data, the sensor processing and calibration module determines whether sensor data obtained from the sensors exhibits anomalies representing harsh conditions exist for each sensor, and

in response to anomalies being detected in the sensor data from a corresponding sensor, the sensor processing and calibration module instructs the sensor processing and calibration module to perform post-processing on the sensor data received from the corresponding sensor.

17. The processing system according to claim 16 , wherein the post-processing detects portions of the sensor data from a corresponding sensors data that corresponds to anomalies to identify anomalous portions, and transmits the other portions of the sensor data to the second processing apparatus, or transmits the sensor data with annotated portions identifying the portions of the sensor data that correspond to the anomalies to the second processing apparatus.