ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,538, issued on April 15.
"Regional traffic heavy load digital weighing method and synergy system" was invented by Guogang Ying (Ningbo, China), Jieliang Hu (Ningbo, China), Wenda Zhang (Ningbo, China) and Liuqi Ying (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a regional traffic heavy load digital weighing method and synergy system, the weighting method includes: based on data of a physical weighing system available in a region and basic data of a bridge in the region, selecting a reference physical weighing system at a position and a number M and determining a reasonable number N of bridge group tra...