Portable indoor environmental pollution detection terminal

The invention provides a portable indoor environmental pollution detection terminal which comprises a microprocessor, a formaldehyde signal detection module, a signal processing module, a GPS (Global Positioning System) module, an A/D (Analogue/Digital) converter, a power module, a key module and a wireless communication unit. According to the terminal, rich interface resources of an ARM (Advanced Risc Machine) can be fully utilized, so that the requirements of control over multiple acquisition terminals can be met; in addition, connectivity between the indoor environmental pollution detection terminal and a server can be ensured by the wireless communication unit, so that the stability and integrity of communication data are maximally ensured.