On March 26, the Chengdu commercial daily news reported that Chengdu new road opening "three proof" covers. The so-called "three proof" covers, refers to the well cover and well ring as a whole, well ring buried below the pavement, anti-theft, anti-ground settlement, noise-proof. Installation of an electronic chip, implementation of the GPS positioning, tracking.
Installed anti-theft chip, from my research and development of electronic chips. Chengdu covers Office staff said the application I developed this new technology, can effectively circumvent the raised manhole covers were stolen in a security risk. According to the electronic chip, GPS tracking can be implemented, once a defect is found, the displacement or loss of, the fastest half hour, most slow 2 hours, which could be a security risk to eliminate processing to ensure public safety.
