A method for management of an Internet of things, comprising: receiving, from one or more first sensing devices, first sensing data that conforms to a first type of data transmission protocol, and converting said first sensing data that confirms to said first type of data transmission protocol into first sensing data that confirms to a third type of data transmission protocol, wherein said first sensing data is associated with a first sub-model in a predetermined environment model, said first sensing device is an electronic positioning tag, said electronic positioning tag is associated with a coordinate system in said predetermined environment model; receiving, from one or more second sensing devices, second sensing data that conforms to a second type of data transmission protocol, and converting said second sensing data that conforms to said second type of data transmission protocol into second sensing data that conforms to a third type of data transmission protocol, wherein said second sensing data is associated with a second sub-model in said predetermined environment model, said second sensing device is a state sensor used to monitor an environment state, said state sensor is associated with a device model disposed in said predetermined environment model, wherein said second type of data transmission protocol is different from said first type of data transmission protocol; and generating display data of said predetermined environment model including an updated first sub-model and/or an updated second sub-model, based on the first sensing data that conforms to the third type of data transmission protocol, the second sensing data that conforms to the third type of data transmission protocol and said predetermined environment model, wherein said first sub-model is updated by said first sensing data, and said second sub-model is updated by said second sensing data. receiving, from one or more first sensing devices, first sensing data that conforms to a first type of data transmission protocol, and converting said first sensing data that confirms to said first type of data transmission protocol into first sensing data that confirms to a third type of data transmission protocol, wherein said first sensing data is associated with a first sub-model in a predetermined environment model, said first sensing device is an electronic positioning tag, said electronic positioning tag is associated with a coordinate system in said predetermined environment model; receiving, from one or more second sensing devices, second sensing data that conforms to a second type of data transmission protocol, and converting said second sensing data that conforms to said second type of data transmission protocol into second sensing data that conforms to a third type of data transmission protocol, wherein said second sensing data is associated with a second sub-model in said predetermined environment model, said second sensing device is a state sensor used to monitor an environment state, said state sensor is associated with a device model disposed in said predetermined environment model, wherein said second type of data transmission protocol is different from said first type of data transmission protocol; and generating display data of said predetermined environment model including an updated first sub-model and/or an updated second sub-model, based on the first sensing data that conforms to the third type of data transmission protocol, the second sensing data that conforms to the third type of data transmission protocol and said predetermined environment model, wherein said first sub-model is updated by said first sensing data, and said second sub-model is updated by said second sensing data.