Dust concentration remote monitoring device

The invention relates to a dust concentration remote monitoring device. The device has the advantages of being simple in structure, low in manufacturing cost, excellent in working reliability and capable of conducting remote area joint monitoring. According to the technical scheme, the dust concentration remote monitoring device is characterized in that the device comprises multiple dust detection terminals used for detecting the dust concentration, a server which is simultaneously connected with all the dust detection terminals through a wireless local area network and a mobile terminal which is connected with the server through a mobile communication network for viewing dust concentration information; each dust detection terminal comprises a main control module, a dust concentration detection module, a storage module, a WiFi module and a power module, wherein the dust concentration detection module, the storage module and the WiFi module are connected with the main control module respectively, and the power