Portable device for ionizing radiation monitoring

The invention discloses a portable device for ionizing radiation monitoring. The portable device comprises a shell and a circuit module arranged in the shell, wherein the shell is provided with a power switch and a display unit which are electrically connected with the circuit module; the circuit module comprises a radiation sensor, a data processing circuit, a wireless transmission circuit and apower management circuit for supplying power to the radiation sensor and other circuits; the power switch is used for controlling the on/off of the output of the power management circuit; the radiation sensor is used for detecting the ionizing radiation value in a radiation environment where the portable device is located; the data processing circuit is used for acquiring the ionizing radiation detection result of the radiation sensor, carrying out analog-to-digital conversion on the ionizing radiation detection result and sending a processing result obtained after the conversion; and the dataprocessing circuit is use