Location tracking and distance monitoring system and associated method
A location tracking and distance monitoring system includes a plurality of portable transponders, each portable transponder having a wireless transmitter and configured to transmit location data, a location database storing the location data transmitted by the plurality of portable transponders, wherein each portable transponder is identified as a tag with co-ordinates in the location database, a distance monitoring module comprising at least one processor and configured via computer executable instructions to access the location data from the location database, define a coverage region with a coverage radius around each tag, determine overlapping zones of the coverage regions of the tags, and generate tag clusters based on the overlapping zones. Further, an associated method and computer readable medium are provided.
1. A location tracking and distance monitoring system comprising:
a plurality of portable transponders, each portable transponder comprising a wireless transmitter and configured to transmit location data,
a location database storing the location data transmitted by the plurality of portable transponders, wherein each portable transponder is identified as a tag with co-ordinates in the location database,
a distance monitoring module comprising at least one processor and configured via computer executable instructions to
access the location data from the location database,
define a coverage region with a coverage radius around each tag,
determine overlapping zones of the coverage regions of the tags, and
generate tag clusters based on the overlapping zones.
2. The location tracking and distance monitoring system of claim 1 , wherein the location data comprises real time location data, and wherein the distance monitoring module continually accesses the location data to obtain real time location data of the plurality of portable transponders.
3. The location tracking and distance monitoring system of claim 1 , wherein the distance monitoring module is further configured to
identify tag pairs of each tag cluster, and
calculate a dwell time for each tag pair while the tag pair is associated with the tag cluster.
4. The location tracking and distance monitoring system of claim 3 , wherein the distance monitoring module is further configured to
generate a dwell time violation alert when a calculated dwell time of the tag pair associated with the tag cluster is greater than a predefined period.
5. The location tracking and distance monitoring system of claim 1 , wherein the coverage region around each tag comprises pixels, and wherein each pixel represents a segment of an area.
6. The location tracking and distance monitoring system of claim 5 , wherein the distance monitoring module is further configured to
validate the pixels of each tag such that the tag and the pixels of the coverage region around the tag are within the area and are not obstructed by an object in the area.
7. The location tracking and distance monitoring system of claim 6 , wherein the distance monitoring module is further configured to
calculate a collision density for each pixel in an overlapping zone based on a number of tags associated with the overlapping zone.
8. The location tracking and distance monitoring system of claim 7 , wherein the distance monitoring module is further configured to
generate an intensity map based on the collision density calculated for each pixel, wherein an intensity indicator is based on the collision density.
9. The location tracking and distance monitoring system of claim 8 , wherein the intensity map comprises intensity zones, and wherein an intensity zone comprises pixels with a same intensity indicator.
10. The location tracking and distance monitoring system of claim 1 , wherein the distance monitoring module is further configured to
calculate future overlapping zones of future location data of the tags, the future location data being derived from the current location data of the tags, in order to avoid a future collision or future tag cluster.
11. A method for tracking location and monitoring distance, through operation of at least one processor, comprising:
accessing location data of multiple portable transponders from a location database, wherein each portable transponder is identified in the database as a tag comprising co-ordinates,
defining a coverage region with a coverage radius around each tag,
determining overlapping zones of the coverage regions of the tags, and
generating tag clusters based on the overlapping zones.
12. The method for monitoring distances of claim 11 , wherein the location data comprise real time location data and accessing the location data comprises continually accessing real time location data.
13. The method for monitoring distances of claim 11 , further comprising:
identifying tag pairs of each tag cluster, and
calculating a dwell time for each tag pair while the tag pair is associated with the tag cluster.
14. The method for monitoring distances of claim 13 , further comprising:
generating a dwell time violation alert when a calculated dwell time of the tag pair associated with the tag cluster is greater than a predefined period.
15. The method of claim 11 , wherein the coverage region around each tag comprises pixels, and wherein each pixel represents a segment of an area.
16. The method of claim 15 , further comprising:
validating the pixels of each tag such that the tag and the pixels of the coverage region around the tag are within the area and are not obstructed by an object in the area.
17. The method of claim 15 , further comprising:
calculating a collision density for each pixel in an overlapping zone based on a number of tags associated with the overlapping zone.
18. The method of claim 17 , further comprising:
generating an intensity map based on the collision density calculated for each pixel, wherein an intensity indicator is based on the collision density.
19. The method of claim 18 , further comprising:
calculating future overlapping zones of future location data of the tags, the future location data being derived from the current location data of the tags, in order to avoid a future collision or future tag cluster.
20. A non-transitory computer readable medium encoded with processor executable instructions that when executed by a computing device, cause the computing device to perform a method for monitoring distances as claimed in claim 11 .