Child safety seat and safety belt mounting prompt system and method

A child safety seat, including:

• a seat body;
• and
• a seat base;
• wherein the seat body is rotatably mounted on the seat base, and the seat body is rotatable between a forward-facing use mode and a rearward-facing use mode, and
• wherein the child safety seat further includes:
• at least one side impact protection block mounting position;
• and
• a safety prompt system including:
• a side impact protection block being detachably mounted at the side impact protection block mounting position;
• a first detection apparatus being arranged in the child safety seat and arranged near the side impact protection block mounting position, and configured to detect whether the side impact protection block is mounted at the side impact protection block mounting position and send a first detection signal indicating a detection result;
• a first control module being arranged in the child safety seat and communicably connected to the first detection apparatus, and configured to at least receive the first detection signal and configured to send a control signal based on the first detection signal;
• and
• a first indication apparatus being communicably connected to the first control module, and being configured to receive the control signal and send reminder information based on the control signal.