The invention relates to a distributed node information collector which comprises a database, a data cache unit, a terminal data screening unit, a network server, a communication cable, a data exchange unit, a wireless access point, a POS machine, an intelligent mobile phone, a computer and an intelligent television set. The distributed node information collector is mainly used for collecting physical information of the POS machine, the intelligent mobile phone, the computer, the intelligent television set and other terminals which directly or indirectly have access to the network server. The physical information of network terminals and equipment access time are stored; the wireless terminal POS machine and the intelligent mobile phone have access to the wireless access point; the wired terminal computer and the intelligent television set have access to the data exchange unit which is connected with the network server through the communication cable; the terminal data screening unit obtains the physical information of the terminal equipment through the network server, and the physical information is stored to the database through the data cache unit.