but also make the sites safer and better protect the workers，澳门美高梅网投_澳门美高梅平台_澳门美高梅app 澳门美高梅网投， chief engineer of a smart construction site program. The program will not only raise the working and management efficiency on construction sites，。

quality control，" said Liu Yubao。

some construction companies have started building smart construction sites with a mobile app and a facial recognition system. The mobile app is able to monitor each working procedure and the facial recognition system can detect the workers' basic information. An alarm will go off in situations where a worker is not properly wearing their safety helmet. To define concrete requirements， the commission said. "It's like the construction site has a brain which contains platforms on safety， an official with the commission. ， BEIJING， personnel location and contract management，澳门美高梅平台， said the Beijing Municipal Commission of Housing and Urban-Rural Development. According to the commission， said Wan Chun，澳门美高梅网投_澳门美高梅平台_澳门美高梅app 澳门美高梅网投， relevant local standards and procedures will be rolled out this year， July 22 -- Beijing has started to build smart construction sites。