Method and device to indicate the content of garbage cans and vessels

摘要

A means to measure the content of vessels and relay that information to persons remote from the vessels. The means to measure could be for example volume sensors, photo-detectors or lasers. The relay of information could be for example, wires or wirelessly. The specific use of this innovation with garbage cans. Display of lights on the garbage can will indicate the volume of garbage in the garbage can. Another embodiment calls for wireless transmission of the volume information to a remote receiver that is translated to a readily readable format so that garbage collectors may see remotely which garbage cans to empty and which may be left until the following collection.