Data collector and control method thereof

The invention provides a data collector and a control method thereof. The data collector comprises a power supply module, a central control module, a remote detection module, a power consumption control module and a sub-equipment power supply management module. The power supply module is connected with the central control module, the remote detection module, the power consumption control module, the sub-equipment power supply management module and the external battery. The central control module is also connected with the power consumption control module, the remote detection module and the sub-equipment power supply management module respectively. The central control module is further in communication connection with the cloud server, the remote detection module comprises a plurality of communication interfaces connected with the Internet of Things valve controllers in the preset sub-devices, and the sub-device power supply management module comprises a plurality of sub-device power supply interfaces connect