Intelligent chemical main storage device based on Raspberry Pi

The intelligent chemical main storage device based on the Raspberry Pi comprises a cabinet body, and the cabinet body is divided into a control box and a storage cabinet by a partition plate; the storage cabinet is provided with an intelligent lock; a Raspberry Pi 4B development board, a two-way relay, a cooling fan, an industrial-grade router, a hard disk video recorder, a switch, a temperature and humidity sensor, a VOC sensor, an exhaust device, a PC power supply module and a PC power plug board are arranged in the control box, and an IPS display screen, an industrial camera and a main switch are arranged on the side wall of the control box. The device takes the Raspberry Pi 4B development board as a data and instruction control center and the industrial-grade router as a network service center, integrates multiple functions of network, monitoring and storage, realizes intelligent management and control of chemicals, has the characteristics of high safety coefficient, low energy consumption and low cost, a