Smart pegs for the construction industry

摘要

A peg for the use in a construction industry is disclosed. The peg may include: a main longitudinal body configured to be inserted into a solid surface, and an indicator. The indicator may be configured to adaptively present visual quantitative information related to at least one of: a tip of the peg and construction task instructions. The indicator may include a scale notches for marking height such that the scale notches may be marked on at least a portion of the main longitudinal body. The peg may further include a marker for adaptively marking the solid surface related information.