1 / 4   China’s northern city of Tianjin has launched an automated cleaning mover to replace workers. /VCG Photo

2 / 4   A laser radar, ultrasonic radar sensor and a camera to pinpoint garbage for collection are installed on the machine. /VCG Photo

3 / 4   According to the Tianjin Daily, the machine can do the work of six people. /VCG Photo

4 / 4   The smart machine was first put on trial in 2017 and is now used mostly in industrial parks. /VCG Photo