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I'm not familiar with how hector_slam works, but you may be able to get away with publishing both scans on the same topic but with different tf stamps for orientation.

Otherwise, you'll have to create an intermediary node using an approximate time sync message filter. You could convert both to pointclouds, add the two clouds, and then turn the combined cloud back into a laserscan.

I'm not familiar with how hector_slam works, but you may be able to get away with publishing both scans on the same topic but with different tf stamps for orientation.

Otherwise, you'll have to you could create an intermediary node using an a approximate time sync message filter. You could filter, convert both to pointclouds, add the two clouds, and then turn the combined cloud back into a laserscan.

I'm not familiar with how hector_slam works, but you may be able to get away with publishing both scans on the same topic but with different tf stamps frames for orientation.

Otherwise, you could create an intermediary node using a time sync message filter, convert both to pointclouds, add the two clouds, and then turn the combined cloud back into a laserscan.