Smart wearable device

A smart wearable device, comprising:

• a wearable device body;
• a signal control module disposed on the wearable device body;
• a gas detection module disposed on the wearable device body and electrically connected to the signal control module, wherein the gas detection module is configured to detect a gas concentration of a predetermined gas surrounding the wearable device body so as to obtain a gas concentration signal;
• a signal recording module disposed on the wearable device body and electrically connected to the signal control module, wherein the signal recording module is configured to record a plurality of gas concentration values that are provided by the gas concentration signal, and record a plurality of gas-measuring time points that are respectively configured for obtaining the gas concentration values;
• a vibration generating module disposed on the wearable device body and electrically connected to the signal control module, wherein the vibration generating module is configured to generate a prompt signal according to the gas concentration value provided by the gas concentration signal, and generate a beat signal according to a user setting value;
• a signal display module disposed on the wearable device body and electrically connected to the signal control module, wherein the signal display module is configured to provide a display signal according to the gas concentration signal;
• an audio generating module disposed on the wearable device body and electrically connected to the signal control module, wherein the audio generating module is configured to provide an audio signal according to the gas concentration signal;
• a motion sensing module disposed on the wearable device body and electrically connected to the signal control module, wherein the motion sensing module is configured to provide a user motion signal according to a user motion trajectory of a user that wears the smart wearable device;
• and
• a wireless transmission module disposed on the wearable device body and electrically connected to the signal control module, wherein the wireless transmission module is configured to wirelessly transmit the gas concentration signal and the user motion signal to at least one electronic device.