Plant remote spectrum regulation and control system and method based on ARM upper computer

The invention discloses a plant remote spectrum regulation and control system and method based on an ARM upper computer, a power management module of the system is responsible for supplying power to modules of the whole system, and normal work of all the modules is ensured. And the main control module is used for receiving the collected uplink data information and executing a downlink instruction. The sensor data acquisition module is used for acquiring environment information and positioning information of the terminal and comprises an air humidity monitoring module, a gas concentration monitoring module, an illumination intensity monitoring module and the like. And the instruction control module is responsible for executing the instruction received from the main control module. And the NB-IoT communication module comprises an SIM card, a signal receiving circuit, an NB-IoT module and a serial port integrated circuit used for communicating with a PC end, and is used for sending data acquired by the sensor to